diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..30327e3
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,39 @@
+# Note: You can use any Debian/Ubuntu based image you want. 
+FROM mcr.microsoft.com/vscode/devcontainers/base:0-bullseye
+
+# [Option] Install zsh
+ARG INSTALL_ZSH="true"
+# [Option] Upgrade OS packages to their latest versions
+ARG UPGRADE_PACKAGES="false"
+# [Option] Enable non-root Docker access in container
+ARG ENABLE_NONROOT_DOCKER="true"
+# [Option] Use the OSS Moby CLI instead of the licensed Docker CLI
+ARG USE_MOBY="true"
+
+# Enable new "BUILDKIT" mode for Docker CLI
+ENV DOCKER_BUILDKIT=1
+
+# Install needed packages and setup non-root user. Use a separate RUN statement to add your
+# own dependencies. A user of "automatic" attempts to reuse an user ID if one already exists.
+ARG USERNAME=automatic
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+COPY library-scripts/*.sh /tmp/library-scripts/
+RUN apt-get update \
+    && /bin/bash /tmp/library-scripts/common-debian.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" "true" "true" \
+    # Use Docker script from script library to set things up
+    && /bin/bash /tmp/library-scripts/docker-debian.sh "${ENABLE_NONROOT_DOCKER}" "/var/run/docker-host.sock" "/var/run/docker.sock" "${USERNAME}" \
+    # Clean up
+    && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts/
+
+# Setting the ENTRYPOINT to docker-init.sh will configure non-root access 
+# to the Docker socket. The script will also execute CMD as needed.
+ENTRYPOINT [ "/usr/local/share/docker-init.sh" ]
+CMD [ "sleep", "infinity" ]
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends libpq-dev
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..8fa10bc
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,52 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.234.0/containers/docker-from-docker-compose
+{
+	"name": "beteran-backend-server-edge",
+	"dockerComposeFile": "docker-compose.yml",
+	"service": "app",
+	"workspaceFolder": "/workspace",
+	// Configure tool-specific properties.
+	"customizations": {
+		// Configure properties specific to VS Code.
+		"vscode": {
+			// Set *default* container specific settings.json values on container create.
+			"settings": {
+				"lldb.verboseLogging": true,
+				"lldb.executable": "/usr/bin/lldb",
+				// VS Code don't watch files under ./target
+				"files.watcherExclude": {
+					"**/target/**": true
+				},
+				"rust-analyzer.checkOnSave.command": "clippy",
+				"editor.tabSize": 2,
+				"editor.insertSpaces": true,
+				"editor.formatOnSave": true
+			},
+			// Add the IDs of extensions you want installed when the container is created.
+			"extensions": [
+				"donjayamanne.githistory",
+				"eamodio.gitlens",
+				"matklad.rust-analyzer",
+				"mhutchie.git-graph",
+				"ms-azuretools.vscode-docker",
+				"mutantdino.resourcemonitor",
+				"serayuzgur.crates",
+				"tamasfe.even-better-toml",
+				"vadimcn.vscode-lldb"
+			]
+		}
+	},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "docker --version",
+	"postCreateCommand": "bash ./.devcontainer/scripts/postCreateCommand.sh",
+	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode",
+	"features": {
+		"git": "latest",
+		"rust": "latest"
+	}
+}
\ No newline at end of file
diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
new file mode 100644
index 0000000..1f0dc4c
--- /dev/null
+++ b/.devcontainer/docker-compose.yml
@@ -0,0 +1,29 @@
+version: '3'
+
+services:
+  app:
+    build: 
+      context: .
+      dockerfile: Dockerfile
+
+    volumes:
+      # Forwards the local Docker socket to the container.
+      - /var/run/docker.sock:/var/run/docker-host.sock 
+      # Update this to wherever you want VS Code to mount the folder of your project
+      - ..:/workspace:cached
+
+    # Overrides default command so things don't shut down after the process ends.
+    entrypoint: /usr/local/share/docker-init.sh
+    command: sleep infinity 
+
+    # Uncomment the next four lines if you will use a ptrace-based debuggers like C++, Go, and Rust.
+    # cap_add:
+    #  - SYS_PTRACE
+    # security_opt:
+    #   - seccomp:unconfined
+
+    # Uncomment the next line to use a non-root user for all processes.
+    # user: vscode
+
+    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally. 
+    # (Adding the "ports" property to this file will not forward from a Codespace.)
diff --git a/.devcontainer/library-scripts/common-debian.sh b/.devcontainer/library-scripts/common-debian.sh
new file mode 100644
index 0000000..2962684
--- /dev/null
+++ b/.devcontainer/library-scripts/common-debian.sh
@@ -0,0 +1,454 @@
+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/common.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./common-debian.sh [install zsh flag] [username] [user UID] [user GID] [upgrade packages flag] [install Oh My Zsh! flag] [Add non-free packages]
+
+set -e
+
+INSTALL_ZSH=${1:-"true"}
+USERNAME=${2:-"automatic"}
+USER_UID=${3:-"automatic"}
+USER_GID=${4:-"automatic"}
+UPGRADE_PACKAGES=${5:-"true"}
+INSTALL_OH_MYS=${6:-"true"}
+ADD_NON_FREE_PACKAGES=${7:-"false"}
+SCRIPT_DIR="$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)"
+MARKER_FILE="/usr/local/etc/vscode-dev-containers/common"
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Ensure that login shells get the correct path if the user updated the PATH using ENV.
+rm -f /etc/profile.d/00-restore-env.sh
+echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
+chmod +x /etc/profile.d/00-restore-env.sh
+
+# If in automatic mode, determine if a user already exists, if not use vscode
+if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
+    USERNAME=""
+    POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
+    for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
+        if id -u ${CURRENT_USER} > /dev/null 2>&1; then
+            USERNAME=${CURRENT_USER}
+            break
+        fi
+    done
+    if [ "${USERNAME}" = "" ]; then
+        USERNAME=vscode
+    fi
+elif [ "${USERNAME}" = "none" ]; then
+    USERNAME=root
+    USER_UID=0
+    USER_GID=0
+fi
+
+# Load markers to see which steps have already run
+if [ -f "${MARKER_FILE}" ]; then
+    echo "Marker file found:"
+    cat "${MARKER_FILE}"
+    source "${MARKER_FILE}"
+fi
+
+# Ensure apt is in non-interactive to avoid prompts
+export DEBIAN_FRONTEND=noninteractive
+
+# Function to call apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Run install apt-utils to avoid debconf warning then verify presence of other common developer tools and dependencies
+if [ "${PACKAGES_ALREADY_INSTALLED}" != "true" ]; then
+
+    package_list="apt-utils \
+        openssh-client \
+        gnupg2 \
+        dirmngr \
+        iproute2 \
+        procps \
+        lsof \
+        htop \
+        net-tools \
+        psmisc \
+        curl \
+        wget \
+        rsync \
+        ca-certificates \
+        unzip \
+        zip \
+        nano \
+        vim-tiny \
+        less \
+        jq \
+        lsb-release \
+        apt-transport-https \
+        dialog \
+        libc6 \
+        libgcc1 \
+        libkrb5-3 \
+        libgssapi-krb5-2 \
+        libicu[0-9][0-9] \
+        liblttng-ust[0-9] \
+        libstdc++6 \
+        zlib1g \
+        locales \
+        sudo \
+        ncdu \
+        man-db \
+        strace \
+        manpages \
+        manpages-dev \
+        init-system-helpers"
+        
+    # Needed for adding manpages-posix and manpages-posix-dev which are non-free packages in Debian
+    if [ "${ADD_NON_FREE_PACKAGES}" = "true" ]; then
+        # Bring in variables from /etc/os-release like VERSION_CODENAME
+        . /etc/os-release
+        sed -i -E "s/deb http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME} main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME} main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb-src http:\/\/(deb|httredir)\.debian\.org\/debian ${VERSION_CODENAME} main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME} main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME}-updates main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME}-updates main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb-src http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME}-updates main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME}-updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb-src http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main contrib non-free/" /etc/apt/sources.list 
+        sed -i "s/deb-src http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main contrib non-free/" /etc/apt/sources.list
+        # Handle bullseye location for security https://www.debian.org/releases/bullseye/amd64/release-notes/ch-information.en.html
+        sed -i "s/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb-src http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main contrib non-free/" /etc/apt/sources.list
+        echo "Running apt-get update..."
+        apt-get update
+        package_list="${package_list} manpages-posix manpages-posix-dev"
+    else
+        apt_get_update_if_needed
+    fi
+
+    # Install libssl1.1 if available
+    if [[ ! -z $(apt-cache --names-only search ^libssl1.1$) ]]; then
+        package_list="${package_list}       libssl1.1"
+    fi
+    
+    # Install appropriate version of libssl1.0.x if available
+    libssl_package=$(dpkg-query -f '${db:Status-Abbrev}\t${binary:Package}\n' -W 'libssl1\.0\.?' 2>&1 || echo '')
+    if [ "$(echo "$LIlibssl_packageBSSL" | grep -o 'libssl1\.0\.[0-9]:' | uniq | sort | wc -l)" -eq 0 ]; then
+        if [[ ! -z $(apt-cache --names-only search ^libssl1.0.2$) ]]; then
+            # Debian 9
+            package_list="${package_list}       libssl1.0.2"
+        elif [[ ! -z $(apt-cache --names-only search ^libssl1.0.0$) ]]; then
+            # Ubuntu 18.04, 16.04, earlier
+            package_list="${package_list}       libssl1.0.0"
+        fi
+    fi
+
+    echo "Packages to verify are installed: ${package_list}"
+    apt-get -y install --no-install-recommends ${package_list} 2> >( grep -v 'debconf: delaying package configuration, since apt-utils is not installed' >&2 )
+        
+    # Install git if not already installed (may be more recent than distro version)
+    if ! type git > /dev/null 2>&1; then
+        apt-get -y install --no-install-recommends git
+    fi
+
+    PACKAGES_ALREADY_INSTALLED="true"
+fi
+
+# Get to latest versions of all packages
+if [ "${UPGRADE_PACKAGES}" = "true" ]; then
+    apt_get_update_if_needed
+    apt-get -y upgrade --no-install-recommends
+    apt-get autoremove -y
+fi
+
+# Ensure at least the en_US.UTF-8 UTF-8 locale is available.
+# Common need for both applications and things like the agnoster ZSH theme.
+if [ "${LOCALE_ALREADY_SET}" != "true" ] && ! grep -o -E '^\s*en_US.UTF-8\s+UTF-8' /etc/locale.gen > /dev/null; then
+    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen 
+    locale-gen
+    LOCALE_ALREADY_SET="true"
+fi
+
+# Create or update a non-root user to match UID/GID.
+group_name="${USERNAME}"
+if id -u ${USERNAME} > /dev/null 2>&1; then
+    # User exists, update if needed
+    if [ "${USER_GID}" != "automatic" ] && [ "$USER_GID" != "$(id -g $USERNAME)" ]; then 
+        group_name="$(id -gn $USERNAME)"
+        groupmod --gid $USER_GID ${group_name}
+        usermod --gid $USER_GID $USERNAME
+    fi
+    if [ "${USER_UID}" != "automatic" ] && [ "$USER_UID" != "$(id -u $USERNAME)" ]; then 
+        usermod --uid $USER_UID $USERNAME
+    fi
+else
+    # Create user
+    if [ "${USER_GID}" = "automatic" ]; then
+        groupadd $USERNAME
+    else
+        groupadd --gid $USER_GID $USERNAME
+    fi
+    if [ "${USER_UID}" = "automatic" ]; then 
+        useradd -s /bin/bash --gid $USERNAME -m $USERNAME
+    else
+        useradd -s /bin/bash --uid $USER_UID --gid $USERNAME -m $USERNAME
+    fi
+fi
+
+# Add add sudo support for non-root user
+if [ "${USERNAME}" != "root" ] && [ "${EXISTING_NON_ROOT_USER}" != "${USERNAME}" ]; then
+    echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME
+    chmod 0440 /etc/sudoers.d/$USERNAME
+    EXISTING_NON_ROOT_USER="${USERNAME}"
+fi
+
+# ** Shell customization section **
+if [ "${USERNAME}" = "root" ]; then 
+    user_rc_path="/root"
+else
+    user_rc_path="/home/${USERNAME}"
+fi
+
+# Restore user .bashrc defaults from skeleton file if it doesn't exist or is empty
+if [ ! -f "${user_rc_path}/.bashrc" ] || [ ! -s "${user_rc_path}/.bashrc" ] ; then
+    cp  /etc/skel/.bashrc "${user_rc_path}/.bashrc"
+fi
+
+# Restore user .profile defaults from skeleton file if it doesn't exist or is empty
+if  [ ! -f "${user_rc_path}/.profile" ] || [ ! -s "${user_rc_path}/.profile" ] ; then
+    cp  /etc/skel/.profile "${user_rc_path}/.profile"
+fi
+
+# .bashrc/.zshrc snippet
+rc_snippet="$(cat << 'EOF'
+
+if [ -z "${USER}" ]; then export USER=$(whoami); fi
+if [[ "${PATH}" != *"$HOME/.local/bin"* ]]; then export PATH="${PATH}:$HOME/.local/bin"; fi
+
+# Display optional first run image specific notice if configured and terminal is interactive
+if [ -t 1 ] && [[ "${TERM_PROGRAM}" = "vscode" || "${TERM_PROGRAM}" = "codespaces" ]] && [ ! -f "$HOME/.config/vscode-dev-containers/first-run-notice-already-displayed" ]; then
+    if [ -f "/usr/local/etc/vscode-dev-containers/first-run-notice.txt" ]; then
+        cat "/usr/local/etc/vscode-dev-containers/first-run-notice.txt"
+    elif [ -f "/workspaces/.codespaces/shared/first-run-notice.txt" ]; then
+        cat "/workspaces/.codespaces/shared/first-run-notice.txt"
+    fi
+    mkdir -p "$HOME/.config/vscode-dev-containers"
+    # Mark first run notice as displayed after 10s to avoid problems with fast terminal refreshes hiding it
+    ((sleep 10s; touch "$HOME/.config/vscode-dev-containers/first-run-notice-already-displayed") &)
+fi
+
+# Set the default git editor if not already set
+if [ -z "$(git config --get core.editor)" ] && [ -z "${GIT_EDITOR}" ]; then
+    if  [ "${TERM_PROGRAM}" = "vscode" ]; then
+        if [[ -n $(command -v code-insiders) &&  -z $(command -v code) ]]; then 
+            export GIT_EDITOR="code-insiders --wait"
+        else 
+            export GIT_EDITOR="code --wait"
+        fi
+    fi
+fi
+
+EOF
+)"
+
+# code shim, it fallbacks to code-insiders if code is not available
+cat << 'EOF' > /usr/local/bin/code
+#!/bin/sh
+
+get_in_path_except_current() {
+    which -a "$1" | grep -A1 "$0" | grep -v "$0"
+}
+
+code="$(get_in_path_except_current code)"
+
+if [ -n "$code" ]; then
+    exec "$code" "$@"
+elif [ "$(command -v code-insiders)" ]; then
+    exec code-insiders "$@"
+else
+    echo "code or code-insiders is not installed" >&2
+    exit 127
+fi
+EOF
+chmod +x /usr/local/bin/code
+
+# systemctl shim - tells people to use 'service' if systemd is not running
+cat << 'EOF' > /usr/local/bin/systemctl
+#!/bin/sh
+set -e
+if [ -d "/run/systemd/system" ]; then
+    exec /bin/systemctl/systemctl "$@"
+else
+    echo '\n"systemd" is not running in this container due to its overhead.\nUse the "service" command to start services instead. e.g.: \n\nservice --status-all'
+fi
+EOF
+chmod +x /usr/local/bin/systemctl
+
+# Codespaces bash and OMZ themes - partly inspired by https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/robbyrussell.zsh-theme
+codespaces_bash="$(cat \
+<<'EOF'
+
+# Codespaces bash prompt theme
+__bash_prompt() {
+    local userpart='`export XIT=$? \
+        && [ ! -z "${GITHUB_USER}" ] && echo -n "\[\033[0;32m\]@${GITHUB_USER} " || echo -n "\[\033[0;32m\]\u " \
+        && [ "$XIT" -ne "0" ] && echo -n "\[\033[1;31m\]➜" || echo -n "\[\033[0m\]➜"`'
+    local gitbranch='`\
+        if [ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ]; then \
+            export BRANCH=$(git symbolic-ref --short HEAD 2>/dev/null || git rev-parse --short HEAD 2>/dev/null); \
+            if [ "${BRANCH}" != "" ]; then \
+                echo -n "\[\033[0;36m\](\[\033[1;31m\]${BRANCH}" \
+                && if git ls-files --error-unmatch -m --directory --no-empty-directory -o --exclude-standard ":/*" > /dev/null 2>&1; then \
+                        echo -n " \[\033[1;33m\]✗"; \
+                fi \
+                && echo -n "\[\033[0;36m\]) "; \
+            fi; \
+        fi`'
+    local lightblue='\[\033[1;34m\]'
+    local removecolor='\[\033[0m\]'
+    PS1="${userpart} ${lightblue}\w ${gitbranch}${removecolor}\$ "
+    unset -f __bash_prompt
+}
+__bash_prompt
+
+EOF
+)"
+
+codespaces_zsh="$(cat \
+<<'EOF'
+# Codespaces zsh prompt theme
+__zsh_prompt() {
+    local prompt_username
+    if [ ! -z "${GITHUB_USER}" ]; then 
+        prompt_username="@${GITHUB_USER}"
+    else
+        prompt_username="%n"
+    fi
+    PROMPT="%{$fg[green]%}${prompt_username} %(?:%{$reset_color%}➜ :%{$fg_bold[red]%}➜ )" # User/exit code arrow
+    PROMPT+='%{$fg_bold[blue]%}%(5~|%-1~/…/%3~|%4~)%{$reset_color%} ' # cwd
+    PROMPT+='$([ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ] && git_prompt_info)' # Git status
+    PROMPT+='%{$fg[white]%}$ %{$reset_color%}'
+    unset -f __zsh_prompt
+}
+ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[cyan]%}(%{$fg_bold[red]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
+ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg_bold[yellow]%}✗%{$fg_bold[cyan]%})"
+ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_bold[cyan]%})"
+__zsh_prompt
+
+EOF
+)"
+
+# Add RC snippet and custom bash prompt
+if [ "${RC_SNIPPET_ALREADY_ADDED}" != "true" ]; then
+    echo "${rc_snippet}" >> /etc/bash.bashrc
+    echo "${codespaces_bash}" >> "${user_rc_path}/.bashrc"
+    echo 'export PROMPT_DIRTRIM=4' >> "${user_rc_path}/.bashrc"
+    if [ "${USERNAME}" != "root" ]; then
+        echo "${codespaces_bash}" >> "/root/.bashrc"
+        echo 'export PROMPT_DIRTRIM=4' >> "/root/.bashrc"
+    fi
+    chown ${USERNAME}:${group_name} "${user_rc_path}/.bashrc"
+    RC_SNIPPET_ALREADY_ADDED="true"
+fi
+
+# Optionally install and configure zsh and Oh My Zsh!
+if [ "${INSTALL_ZSH}" = "true" ]; then
+    if ! type zsh > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get install -y zsh
+    fi
+    if [ "${ZSH_ALREADY_INSTALLED}" != "true" ]; then
+        echo "${rc_snippet}" >> /etc/zsh/zshrc
+        ZSH_ALREADY_INSTALLED="true"
+    fi
+
+    # Adapted, simplified inline Oh My Zsh! install steps that adds, defaults to a codespaces theme.
+    # See https://github.com/ohmyzsh/ohmyzsh/blob/master/tools/install.sh for official script.
+    oh_my_install_dir="${user_rc_path}/.oh-my-zsh"
+    if [ ! -d "${oh_my_install_dir}" ] && [ "${INSTALL_OH_MYS}" = "true" ]; then
+        template_path="${oh_my_install_dir}/templates/zshrc.zsh-template"
+        user_rc_file="${user_rc_path}/.zshrc"
+        umask g-w,o-w
+        mkdir -p ${oh_my_install_dir}
+        git clone --depth=1 \
+            -c core.eol=lf \
+            -c core.autocrlf=false \
+            -c fsck.zeroPaddedFilemode=ignore \
+            -c fetch.fsck.zeroPaddedFilemode=ignore \
+            -c receive.fsck.zeroPaddedFilemode=ignore \
+            "https://github.com/ohmyzsh/ohmyzsh" "${oh_my_install_dir}" 2>&1
+        echo -e "$(cat "${template_path}")\nDISABLE_AUTO_UPDATE=true\nDISABLE_UPDATE_PROMPT=true" > ${user_rc_file}
+        sed -i -e 's/ZSH_THEME=.*/ZSH_THEME="codespaces"/g' ${user_rc_file}
+
+        mkdir -p ${oh_my_install_dir}/custom/themes
+        echo "${codespaces_zsh}" > "${oh_my_install_dir}/custom/themes/codespaces.zsh-theme"
+        # Shrink git while still enabling updates
+        cd "${oh_my_install_dir}"
+        git repack -a -d -f --depth=1 --window=1
+        # Copy to non-root user if one is specified
+        if [ "${USERNAME}" != "root" ]; then
+            cp -rf "${user_rc_file}" "${oh_my_install_dir}" /root
+            chown -R ${USERNAME}:${group_name} "${user_rc_path}"
+        fi
+    fi
+fi
+
+# Persist image metadata info, script if meta.env found in same directory
+meta_info_script="$(cat << 'EOF'
+#!/bin/sh
+. /usr/local/etc/vscode-dev-containers/meta.env
+
+# Minimal output
+if [ "$1" = "version" ] || [ "$1" = "image-version" ]; then
+    echo "${VERSION}"
+    exit 0
+elif [ "$1" = "release" ]; then
+    echo "${GIT_REPOSITORY_RELEASE}"
+    exit 0
+elif [ "$1" = "content" ] || [ "$1" = "content-url" ] || [ "$1" = "contents" ] || [ "$1" = "contents-url" ]; then
+    echo "${CONTENTS_URL}"
+    exit 0
+fi
+
+#Full output
+echo
+echo "Development container image information"
+echo
+if [ ! -z "${VERSION}" ]; then echo "- Image version: ${VERSION}"; fi
+if [ ! -z "${DEFINITION_ID}" ]; then echo "- Definition ID: ${DEFINITION_ID}"; fi
+if [ ! -z "${VARIANT}" ]; then echo "- Variant: ${VARIANT}"; fi
+if [ ! -z "${GIT_REPOSITORY}" ]; then echo "- Source code repository: ${GIT_REPOSITORY}"; fi
+if [ ! -z "${GIT_REPOSITORY_RELEASE}" ]; then echo "- Source code release/branch: ${GIT_REPOSITORY_RELEASE}"; fi
+if [ ! -z "${BUILD_TIMESTAMP}" ]; then echo "- Timestamp: ${BUILD_TIMESTAMP}"; fi
+if [ ! -z "${CONTENTS_URL}" ]; then echo && echo "More info: ${CONTENTS_URL}"; fi
+echo
+EOF
+)"
+if [ -f "${SCRIPT_DIR}/meta.env" ]; then
+    mkdir -p /usr/local/etc/vscode-dev-containers/
+    cp -f "${SCRIPT_DIR}/meta.env" /usr/local/etc/vscode-dev-containers/meta.env
+    echo "${meta_info_script}" > /usr/local/bin/devcontainer-info
+    chmod +x /usr/local/bin/devcontainer-info
+fi
+
+# Write marker file
+mkdir -p "$(dirname "${MARKER_FILE}")"
+echo -e "\
+    PACKAGES_ALREADY_INSTALLED=${PACKAGES_ALREADY_INSTALLED}\n\
+    LOCALE_ALREADY_SET=${LOCALE_ALREADY_SET}\n\
+    EXISTING_NON_ROOT_USER=${EXISTING_NON_ROOT_USER}\n\
+    RC_SNIPPET_ALREADY_ADDED=${RC_SNIPPET_ALREADY_ADDED}\n\
+    ZSH_ALREADY_INSTALLED=${ZSH_ALREADY_INSTALLED}" > "${MARKER_FILE}"
+
+echo "Done!"
diff --git a/.devcontainer/library-scripts/docker-debian.sh b/.devcontainer/library-scripts/docker-debian.sh
new file mode 100644
index 0000000..1102ae9
--- /dev/null
+++ b/.devcontainer/library-scripts/docker-debian.sh
@@ -0,0 +1,354 @@
+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/docker.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./docker-debian.sh [enable non-root docker socket access flag] [source socket] [target socket] [non-root user] [use moby] [CLI version] [Major version for docker-compose]
+
+ENABLE_NONROOT_DOCKER=${1:-"true"}
+SOURCE_SOCKET=${2:-"/var/run/docker-host.sock"}
+TARGET_SOCKET=${3:-"/var/run/docker.sock"}
+USERNAME=${4:-"automatic"}
+USE_MOBY=${5:-"true"}
+DOCKER_VERSION=${6:-"latest"}
+DOCKER_DASH_COMPOSE_VERSION=${7:-"v1"} # v1 or v2
+MICROSOFT_GPG_KEYS_URI="https://packages.microsoft.com/keys/microsoft.asc"
+DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES="buster bullseye bionic focal jammy"
+DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES="buster bullseye bionic focal hirsute impish jammy"
+
+set -e
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Determine the appropriate non-root user
+if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
+    USERNAME=""
+    POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
+    for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
+        if id -u ${CURRENT_USER} > /dev/null 2>&1; then
+            USERNAME=${CURRENT_USER}
+            break
+        fi
+    done
+    if [ "${USERNAME}" = "" ]; then
+        USERNAME=root
+    fi
+elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
+    USERNAME=root
+fi
+
+# Get central common setting
+get_common_setting() {
+    if [ "${common_settings_file_loaded}" != "true" ]; then
+        curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
+        common_settings_file_loaded=true
+    fi
+    if [ -f "/tmp/vsdc-settings.env" ]; then
+        local multi_line=""
+        if [ "$2" = "true" ]; then multi_line="-z"; fi
+        local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
+        if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
+    fi
+    echo "$1=${!1}"
+}
+
+# Function to run apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+# Figure out correct version of a three part version number is not passed
+find_version_from_git_tags() {
+    local variable_name=$1
+    local requested_version=${!variable_name}
+    if [ "${requested_version}" = "none" ]; then return; fi
+    local repository=$2
+    local prefix=${3:-"tags/v"}
+    local separator=${4:-"."}
+    local last_part_optional=${5:-"false"}    
+    if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
+        local escaped_separator=${separator//./\\.}
+        local last_part
+        if [ "${last_part_optional}" = "true" ]; then
+            last_part="(${escaped_separator}[0-9]+)?"
+        else
+            last_part="${escaped_separator}[0-9]+"
+        fi
+        local regex="${prefix}\\K[0-9]+${escaped_separator}[0-9]+${last_part}$"
+        local version_list="$(git ls-remote --tags ${repository} | grep -oP "${regex}" | tr -d ' ' | tr "${separator}" "." | sort -rV)"
+        if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
+            declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)"
+        else
+            set +e
+            declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
+            set -e
+        fi
+    fi
+    if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" > /dev/null 2>&1; then
+        echo -e "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2
+        exit 1
+    fi
+    echo "${variable_name}=${!variable_name}"
+}
+
+# Ensure apt is in non-interactive to avoid prompts
+export DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies
+check_packages apt-transport-https curl ca-certificates gnupg2 dirmngr
+if ! type git > /dev/null 2>&1; then
+    apt_get_update_if_needed
+    apt-get -y install git
+fi
+
+# Source /etc/os-release to get OS info
+. /etc/os-release
+# Fetch host/container arch.
+architecture="$(dpkg --print-architecture)"
+
+# Check if distro is suppported
+if [ "${USE_MOBY}" = "true" ]; then
+    # 'get_common_setting' allows attribute to be updated remotely
+    get_common_setting DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES
+    if [[ "${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}" != *"${VERSION_CODENAME}"* ]]; then
+        err "Unsupported  distribution version '${VERSION_CODENAME}'. To resolve, either: (1) set feature option '\"moby\": false' , or (2) choose a compatible OS distribution"
+        err "Support distributions include:  ${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}"
+        exit 1
+    fi
+    echo "Distro codename  '${VERSION_CODENAME}'  matched filter  '${DOCKER_MOBY_ARCHIVE_VERSION_CODENAMES}'"
+else
+    get_common_setting DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES
+    if [[ "${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}" != *"${VERSION_CODENAME}"* ]]; then
+        err "Unsupported distribution version '${VERSION_CODENAME}'. To resolve, please choose a compatible OS distribution"
+        err "Support distributions include:  ${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}"
+        exit 1
+    fi
+    echo "Distro codename  '${VERSION_CODENAME}'  matched filter  '${DOCKER_LICENSED_ARCHIVE_VERSION_CODENAMES}'"
+fi
+
+# Set up the necessary apt repos (either Microsoft's or Docker's)
+if [ "${USE_MOBY}" = "true" ]; then
+
+    cli_package_name="moby-cli"
+
+    # Import key safely and import Microsoft apt repo
+    get_common_setting MICROSOFT_GPG_KEYS_URI
+    curl -sSL ${MICROSOFT_GPG_KEYS_URI} | gpg --dearmor > /usr/share/keyrings/microsoft-archive-keyring.gpg
+    echo "deb [arch=${architecture} signed-by=/usr/share/keyrings/microsoft-archive-keyring.gpg] https://packages.microsoft.com/repos/microsoft-${ID}-${VERSION_CODENAME}-prod ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/microsoft.list
+else
+    # Name of proprietary engine package
+    cli_package_name="docker-ce-cli"
+
+    # Import key safely and import Docker apt repo
+    curl -fsSL https://download.docker.com/linux/${ID}/gpg | gpg --dearmor > /usr/share/keyrings/docker-archive-keyring.gpg
+    echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/${ID} ${VERSION_CODENAME} stable" > /etc/apt/sources.list.d/docker.list
+fi
+
+# Refresh apt lists
+apt-get update
+
+# Soft version matching for CLI
+if [ "${DOCKER_VERSION}" = "latest" ] || [ "${DOCKER_VERSION}" = "lts" ] || [ "${DOCKER_VERSION}" = "stable" ]; then
+    # Empty, meaning grab whatever "latest" is in apt repo
+    cli_version_suffix=""
+else    
+    # Fetch a valid version from the apt-cache (eg: the Microsoft repo appends +azure, breakfix, etc...)
+    docker_version_dot_escaped="${DOCKER_VERSION//./\\.}"
+    docker_version_dot_plus_escaped="${docker_version_dot_escaped//+/\\+}"
+    # Regex needs to handle debian package version number format: https://www.systutorials.com/docs/linux/man/5-deb-version/
+    docker_version_regex="^(.+:)?${docker_version_dot_plus_escaped}([\\.\\+ ~:-]|$)"
+    set +e # Don't exit if finding version fails - will handle gracefully
+    cli_version_suffix="=$(apt-cache madison ${cli_package_name} | awk -F"|" '{print $2}' | sed -e 's/^[ \t]*//' | grep -E -m 1 "${docker_version_regex}")"
+    set -e
+    if [ -z "${cli_version_suffix}" ] || [ "${cli_version_suffix}" = "=" ]; then
+        echo "(!) No full or partial Docker / Moby version match found for \"${DOCKER_VERSION}\" on OS ${ID} ${VERSION_CODENAME} (${architecture}). Available versions:"
+        apt-cache madison ${cli_package_name} | awk -F"|" '{print $2}' | grep -oP '^(.+:)?\K.+'
+        exit 1
+    fi
+    echo "cli_version_suffix ${cli_version_suffix}"
+fi
+
+# Install Docker / Moby CLI if not already installed
+if type docker > /dev/null 2>&1; then
+    echo "Docker / Moby CLI already installed."
+else
+    if [ "${USE_MOBY}" = "true" ]; then
+        apt-get -y install --no-install-recommends moby-cli${cli_version_suffix} moby-buildx
+        apt-get -y install --no-install-recommends moby-compose || echo "(*) Package moby-compose (Docker Compose v2) not available for OS ${ID} ${VERSION_CODENAME} (${architecture}). Skipping."
+    else
+        apt-get -y install --no-install-recommends docker-ce-cli${cli_version_suffix}
+    fi
+fi
+
+# Install Docker Compose if not already installed  and is on a supported architecture
+if type docker-compose > /dev/null 2>&1; then
+    echo "Docker Compose already installed."
+else
+    TARGET_COMPOSE_ARCH="$(uname -m)"
+    if [ "${TARGET_COMPOSE_ARCH}" = "amd64" ]; then
+        TARGET_COMPOSE_ARCH="x86_64"
+    fi
+    if [ "${TARGET_COMPOSE_ARCH}" != "x86_64" ]; then
+        # Use pip to get a version that runns on this architecture
+        if ! dpkg -s python3-minimal python3-pip libffi-dev python3-venv > /dev/null 2>&1; then
+            apt_get_update_if_needed
+            apt-get -y install python3-minimal python3-pip libffi-dev python3-venv
+        fi
+        export PIPX_HOME=/usr/local/pipx
+        mkdir -p ${PIPX_HOME}
+        export PIPX_BIN_DIR=/usr/local/bin
+        export PYTHONUSERBASE=/tmp/pip-tmp
+        export PIP_CACHE_DIR=/tmp/pip-tmp/cache
+        pipx_bin=pipx
+        if ! type pipx > /dev/null 2>&1; then
+            pip3 install --disable-pip-version-check --no-cache-dir --user pipx
+            pipx_bin=/tmp/pip-tmp/bin/pipx
+        fi
+        ${pipx_bin} install --pip-args '--no-cache-dir --force-reinstall' docker-compose
+        rm -rf /tmp/pip-tmp
+    else 
+        compose_v1_version="1"
+        find_version_from_git_tags compose_v1_version "https://github.com/docker/compose" "tags/"
+        echo "(*) Installing docker-compose ${compose_v1_version}..."
+        curl -fsSL "https://github.com/docker/compose/releases/download/${compose_v1_version}/docker-compose-Linux-x86_64" -o /usr/local/bin/docker-compose
+        chmod +x /usr/local/bin/docker-compose
+    fi
+fi
+
+# Install docker-compose switch if not already installed - https://github.com/docker/compose-switch#manual-installation
+current_v1_compose_path="$(which docker-compose)"
+target_v1_compose_path="$(dirname "${current_v1_compose_path}")/docker-compose-v1"
+if ! type compose-switch > /dev/null 2>&1; then
+    echo "(*) Installing compose-switch..."
+    compose_switch_version="latest"
+    find_version_from_git_tags compose_switch_version "https://github.com/docker/compose-switch"
+    curl -fsSL "https://github.com/docker/compose-switch/releases/download/v${compose_switch_version}/docker-compose-linux-${architecture}" -o /usr/local/bin/compose-switch
+    chmod +x /usr/local/bin/compose-switch
+    # TODO: Verify checksum once available: https://github.com/docker/compose-switch/issues/11
+
+    # Setup v1 CLI as alternative in addition to compose-switch (which maps to v2)
+    mv "${current_v1_compose_path}" "${target_v1_compose_path}"
+    update-alternatives --install /usr/local/bin/docker-compose docker-compose /usr/local/bin/compose-switch 99
+    update-alternatives --install /usr/local/bin/docker-compose docker-compose "${target_v1_compose_path}" 1
+fi
+if [ "${DOCKER_DASH_COMPOSE_VERSION}" = "v1" ]; then
+    update-alternatives --set docker-compose "${target_v1_compose_path}"
+else
+    update-alternatives --set docker-compose /usr/local/bin/compose-switch
+fi
+
+# If init file already exists, exit
+if [ -f "/usr/local/share/docker-init.sh" ]; then
+    exit 0
+fi
+echo "docker-init doesnt exist, adding..."
+
+# By default, make the source and target sockets the same
+if [ "${SOURCE_SOCKET}" != "${TARGET_SOCKET}" ]; then
+    touch "${SOURCE_SOCKET}"
+    ln -s "${SOURCE_SOCKET}" "${TARGET_SOCKET}"
+fi
+
+# Add a stub if not adding non-root user access, user is root
+if [ "${ENABLE_NONROOT_DOCKER}" = "false" ] || [ "${USERNAME}" = "root" ]; then
+    echo -e '#!/usr/bin/env bash\nexec "$@"' > /usr/local/share/docker-init.sh
+    chmod +x /usr/local/share/docker-init.sh
+    exit 0
+fi
+
+# Setup a docker group in the event the docker socket's group is not root
+if ! grep -qE '^docker:' /etc/group; then
+    groupadd --system docker
+fi
+usermod -aG docker "${USERNAME}"
+DOCKER_GID="$(grep -oP '^docker:x:\K[^:]+' /etc/group)"
+
+# If enabling non-root access and specified user is found, setup socat and add script
+chown -h "${USERNAME}":root "${TARGET_SOCKET}"        
+if ! dpkg -s socat > /dev/null 2>&1; then
+    apt_get_update_if_needed
+    apt-get -y install socat
+fi
+tee /usr/local/share/docker-init.sh > /dev/null \
+<< EOF 
+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+set -e
+
+SOCAT_PATH_BASE=/tmp/vscr-docker-from-docker
+SOCAT_LOG=\${SOCAT_PATH_BASE}.log
+SOCAT_PID=\${SOCAT_PATH_BASE}.pid
+
+# Wrapper function to only use sudo if not already root
+sudoIf()
+{
+    if [ "\$(id -u)" -ne 0 ]; then
+        sudo "\$@"
+    else
+        "\$@"
+    fi
+}
+
+# Log messages
+log()
+{
+    echo -e "[\$(date)] \$@" | sudoIf tee -a \${SOCAT_LOG} > /dev/null
+}
+
+echo -e "\n** \$(date) **" | sudoIf tee -a \${SOCAT_LOG} > /dev/null
+log "Ensuring ${USERNAME} has access to ${SOURCE_SOCKET} via ${TARGET_SOCKET}"
+
+# If enabled, try to update the docker group with the right GID. If the group is root, 
+# fall back on using socat to forward the docker socket to another unix socket so 
+# that we can set permissions on it without affecting the host.
+if [ "${ENABLE_NONROOT_DOCKER}" = "true" ] && [ "${SOURCE_SOCKET}" != "${TARGET_SOCKET}" ] && [ "${USERNAME}" != "root" ] && [ "${USERNAME}" != "0" ]; then
+    SOCKET_GID=\$(stat -c '%g' ${SOURCE_SOCKET})
+    if [ "\${SOCKET_GID}" != "0" ] && [ "\${SOCKET_GID}" != "${DOCKER_GID}" ] && ! grep -E ".+:x:\${SOCKET_GID}" /etc/group; then
+        sudoIf groupmod --gid "\${SOCKET_GID}" docker
+    else
+        # Enable proxy if not already running
+        if [ ! -f "\${SOCAT_PID}" ] || ! ps -p \$(cat \${SOCAT_PID}) > /dev/null; then
+            log "Enabling socket proxy."
+            log "Proxying ${SOURCE_SOCKET} to ${TARGET_SOCKET} for vscode"
+            sudoIf rm -rf ${TARGET_SOCKET}
+            (sudoIf socat UNIX-LISTEN:${TARGET_SOCKET},fork,mode=660,user=${USERNAME} UNIX-CONNECT:${SOURCE_SOCKET} 2>&1 | sudoIf tee -a \${SOCAT_LOG} > /dev/null & echo "\$!" | sudoIf tee \${SOCAT_PID} > /dev/null)
+        else
+            log "Socket proxy already running."
+        fi
+    fi
+    log "Success"
+fi
+
+# Execute whatever commands were passed in (if any). This allows us 
+# to set this script to ENTRYPOINT while still executing the default CMD.
+set +e
+exec "\$@"
+EOF
+chmod +x /usr/local/share/docker-init.sh
+chown ${USERNAME}:root /usr/local/share/docker-init.sh
+echo "Done!"
diff --git a/.devcontainer/rust-toolchain.toml b/.devcontainer/rust-toolchain.toml
new file mode 100644
index 0000000..f249bf6
--- /dev/null
+++ b/.devcontainer/rust-toolchain.toml
@@ -0,0 +1,5 @@
+[toolchain]
+channel = "stable"
+profile = "minimal"
+components = ["clippy", "rustfmt"]
+targets = []
diff --git a/.devcontainer/scripts/postCreateCommand.sh b/.devcontainer/scripts/postCreateCommand.sh
new file mode 100644
index 0000000..7e96b6b
--- /dev/null
+++ b/.devcontainer/scripts/postCreateCommand.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+set -e
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..43cd30b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.DS_Store
+/build
+
+# Added by cargo
+
+/target
+Cargo.lock
diff --git a/.rustfmt.toml b/.rustfmt.toml
new file mode 100644
index 0000000..493c937
--- /dev/null
+++ b/.rustfmt.toml
@@ -0,0 +1,75 @@
+# https://rust-lang.github.io/rustfmt/?version=v1.4.38&search=
+array_width = 60
+attr_fn_like_width = 70
+binop_separator = "Front"              # "Front", "Back"
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 1
+brace_style = "SameLineWhere"          #"AlwaysNextLine", "PreferSameLine", "SameLineWhere"
+chain_width = 60
+color = "Auto"                         #"Auto", "Always", "Never"
+combine_control_expr = true            # true, false
+comment_width = 80
+condense_wildcard_suffixes = false     # true, false
+control_brace_style = "AlwaysSameLine" # "AlwaysNextLine", "AlwaysSameLine", "ClosingNextLine"
+disable_all_formatting = false         # true, false
+edition = "2015"                       # "2015", "2018", "2021"
+empty_item_single_line = true          # true, false
+enum_discrim_align_threshold = 0
+error_on_line_overflow = false         # true, false
+error_on_unformatted = false           # true, false
+fn_args_layout = "Tall"                # "Compressed", "Tall", "Vertical"
+fn_call_width = 60
+fn_single_line = false                 # true, false
+force_explicit_abi = true              # true, false
+force_multiline_blocks = false         # true, false
+format_code_in_doc_comments = false    # true, false
+format_generated_files = false         # true, false
+format_macro_matchers = false          # true, false
+format_macro_bodies = true             # true, false
+format_strings = false                 # true, false
+group_imports = "Preserve"             # "Preserve", "StdExternalCrate"
+hard_tabs = false                      # true, false
+hex_literal_case = "Preserve"          # "Upper", "Lower"
+hide_parse_errors = false              # true, false
+ignore = []
+imports_indent = "Block"               # "Block", "Visual"
+imports_layout = "Mixed"               # "Horizontal", "HorizontalVertical", "Mixed", "Vertical"
+indent_style = "Block"                 # "Block", "Visual"
+inline_attribute_width = 0
+license_template_path = ""
+match_arm_blocks = true                # true, false
+match_arm_leading_pipes = "Never"      # "Always", "Never", "Preserve"
+match_block_trailing_comma = false     # true, false
+max_width = 100
+merge_derives = true                   # true, false
+imports_granularity = "Preserve"       # "Preserve", "Crate", "Module", "Item", "One"
+merge_imports = false                  # true, false
+newline_style = "Auto"                 # "Auto", "Native", "Unix", "Windows"
+normalize_comments = false             # true, false
+normalize_doc_attributes = false       # true, false
+overflow_delimited_expr = false        # true, false
+remove_nested_parens = true            # true, false
+reorder_impl_items = false             # true, false
+reorder_imports = true                 # true, false
+reorder_modules = true                 # true, false
+report_fixme = "Never"                 # "Always", "Unnumbered", "Never"
+report_todo = "Never"                  # "Always", "Unnumbered", "Never"
+skip_children = false                  # true, false
+single_line_if_else_max_width = 50
+space_after_colon = true               # true, false
+space_before_colon = false             # true, false
+spaces_around_ranges = false           # true, false
+struct_field_align_threshold = 0
+struct_lit_single_line = true          # true, false
+struct_lit_width = 18
+struct_variant_width = 35
+tab_spaces = 2
+trailing_comma = "Vertical"            # "Always", "Never", "Vertical"
+trailing_semicolon = true              # true, false
+type_punctuation_density = "Wide"      # "Compressed", "Wide"
+unstable_features = false              # true, false
+use_field_init_shorthand = false       # true, false
+use_small_heuristics = "Default"       # "Default", "Off", "Max"
+use_try_shorthand = false              # true, false
+where_single_line = false              # true, false
+wrap_comments = false                  # true, false
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..b002e1e
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,53 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug executable 'beteran-backend-server-edge'",
+      "cargo": {
+        "args": [
+          "build",
+          "--bin=beteran-backend-server-edge",
+          "--package=beteran-backend-server-edge"
+        ],
+        "filter": {
+          "name": "beteran-backend-server-edge",
+          "kind": "bin"
+        }
+      },
+      "env": {
+        "URL_BROKER": "nats://192.168.50.200:4222",
+        "QUEUE_BROKER": "bet.beteran",
+      },
+      "args": [],
+      "cwd": "${workspaceFolder}"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "Debug unit tests in executable 'beteran-backend-server-edge'",
+      "cargo": {
+        "args": [
+          "test",
+          "--no-run",
+          "--bin=beteran-backend-server-edge",
+          "--package=beteran-backend-server-edge"
+        ],
+        "filter": {
+          "name": "beteran-backend-server-edge",
+          "kind": "bin"
+        }
+      },
+      "env": {
+        "URL_BROKER": "nats://192.168.50.200:4222",
+        "QUEUE_BROKER": "bet.beteran",
+      },
+      "args": [],
+      "cwd": "${workspaceFolder}"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..8f34009
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,25 @@
+[package]
+name = "beteran-backend-server-edge"
+version = "0.1.0"
+edition = "2021"
+
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[[bin]]
+name = "beteran-backend-server-edge"
+path = "./src/main.rs"
+
+
+[dependencies]
+futures = { version = "0", default-features = false, features = [
+  "async-await",
+] }
+tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
+prost = { version = "0" }
+nats = { version = "0" }
+base64 = { version = "0" }
+
+beteran-protobuf-rust = { git = "https://gitlab.loafle.net/bet/beteran-protobuf-rust.git", tag = "v0.1.20-snapshot" }
+beteran-common-rust = { git = "https://gitlab.loafle.net/bet/beteran-common-rust.git", tag = "v0.1.0-snapshot" }
+
+[build-dependencies]
diff --git a/src/identity/mod.rs b/src/identity/mod.rs
new file mode 100644
index 0000000..1f278a4
--- /dev/null
+++ b/src/identity/mod.rs
@@ -0,0 +1 @@
+pub mod service;
diff --git a/src/identity/service.rs b/src/identity/service.rs
new file mode 100644
index 0000000..7e74ae7
--- /dev/null
+++ b/src/identity/service.rs
@@ -0,0 +1,447 @@
+use beteran_common_rust as bcr;
+use beteran_protobuf_rust as bpr;
+use prost::Message;
+
+///
+pub struct Service {
+  connection_broker: nats::asynk::Connection,
+  queue_broker: String,
+}
+
+impl std::fmt::Debug for Service {
+  fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+    f.debug_struct("beteran-backend-server-edge::identity::service::Service")
+      .finish()
+  }
+}
+
+impl Service {
+  ///
+  pub fn new(connection_broker: nats::asynk::Connection, queue_broker: String) -> Service {
+    Service {
+      connection_broker,
+      queue_broker,
+    }
+  }
+
+  pub async fn subscribe(&self) -> std::result::Result<(), std::boxed::Box<dyn std::error::Error>> {
+    futures::try_join!(
+      self.check_username_for_duplication(),
+      self.check_nickname_for_duplication(),
+      self.captcha(),
+      self.signin(),
+    )
+    .map(|_| ())
+  }
+
+  fn get_client_in_header(
+    &self,
+    message: &nats::asynk::Message,
+  ) -> Result<bpr::models::core::network::Client, bcr::error::rpc::Error> {
+    match &message.headers {
+      Some(headers) => {
+        let client = match headers.get(bpr::c2se::core::network::HEADER_CLIENT) {
+          Some(c) => {
+            let msg = base64::decode(c).map_err(|e| {
+              bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+                message: format!("invalid header: {}", e),
+              })
+            })?;
+            bpr::models::core::network::Client::decode(msg.as_slice()).map_err(|e| {
+              bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+                message: format!("invalid header: {}", e),
+              })
+            })?
+          }
+          None => {
+            return Err(bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+              message: "invalid client information".to_string(),
+            }));
+          }
+        };
+
+        Ok(client)
+      }
+      None => Err(bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+        message: "invalid header".to_string(),
+      })),
+    }
+  }
+
+  async fn check_username_for_duplication(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::identity::SUBJECT_CHECK_USERNAME_FOR_DUPLICATION,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req = bpr::c2se::common::identity::CheckUsernameForDuplicationRequest::decode(
+          message.data.as_slice(),
+        )
+        .map_err(|e| {
+          bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+            message: format!("invalid request: {}", e),
+          })
+        })?;
+
+        let ss_check_username_for_duplication_req =
+          bpr::ss::member::identity::CheckUsernameForDuplicationRequest {
+            client: Some(client),
+            username: req.username,
+          };
+
+        let ss_check_username_for_duplication_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member::identity::SUBJECT_CHECK_USERNAME_FOR_DUPLICATION,
+            ss_check_username_for_duplication_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        let ss_check_username_for_duplication_res =
+          bpr::ss::member::identity::CheckUsernameForDuplicationResponse::decode(
+            ss_check_username_for_duplication_res_msg.data.as_slice(),
+          )
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        if let Some(e) = ss_check_username_for_duplication_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            message: format!("server: {}", e),
+          }));
+        }
+
+        if let Some(r) = ss_check_username_for_duplication_res.result {
+          message
+            .respond(
+              bpr::c2se::common::identity::CheckUsernameForDuplicationResponse {
+                error: None,
+                result: Some(
+                  bpr::c2se::common::identity::check_username_for_duplication_response::Result {
+                    duplicated: r.duplicated,
+                  },
+                ),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::common::identity::CheckUsernameForDuplicationResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+
+  async fn check_nickname_for_duplication(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::identity::SUBJECT_CHECK_NICKNAME_FOR_DUPLICATION,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req = bpr::c2se::common::identity::CheckNicknameForDuplicationRequest::decode(
+          message.data.as_slice(),
+        )
+        .map_err(|e| {
+          bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+            message: format!("invalid request: {}", e),
+          })
+        })?;
+
+        let ss_check_nickname_for_duplication_req =
+          bpr::ss::member::identity::CheckNicknameForDuplicationRequest {
+            client: Some(client),
+            nickname: req.nickname,
+          };
+
+        let ss_check_nickname_for_duplication_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member::identity::SUBJECT_CHECK_NICKNAME_FOR_DUPLICATION,
+            ss_check_nickname_for_duplication_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        let ss_check_nickname_for_duplication_res =
+          bpr::ss::member::identity::CheckNicknameForDuplicationResponse::decode(
+            ss_check_nickname_for_duplication_res_msg.data.as_slice(),
+          )
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        if let Some(e) = ss_check_nickname_for_duplication_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            message: format!("server: {}", e),
+          }));
+        }
+
+        if let Some(r) = ss_check_nickname_for_duplication_res.result {
+          message
+            .respond(
+              bpr::c2se::common::identity::CheckNicknameForDuplicationResponse {
+                error: None,
+                result: Some(
+                  bpr::c2se::common::identity::check_nickname_for_duplication_response::Result {
+                    duplicated: r.duplicated,
+                  },
+                ),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::common::identity::CheckNicknameForDuplicationResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+
+  async fn captcha(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::identity::SUBJECT_CAPTCHA,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let _req = bpr::c2se::common::identity::CaptchaRequest::decode(message.data.as_slice())
+          .map_err(|e| {
+            bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+              message: format!("invalid request: {}", e),
+            })
+          })?;
+
+        let ss_captcha_req = bpr::ss::member::identity::CaptchaRequest {
+          client: Some(client),
+        };
+
+        let ss_captcha_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member::identity::SUBJECT_CAPTCHA,
+            ss_captcha_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        let ss_captcha_res =
+          bpr::ss::member::identity::CaptchaResponse::decode(ss_captcha_res_msg.data.as_slice())
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+
+        if let Some(e) = ss_captcha_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            message: format!("server: {}", e),
+          }));
+        }
+
+        if let Some(r) = ss_captcha_res.result {
+          message
+            .respond(
+              bpr::c2se::common::identity::CaptchaResponse {
+                error: None,
+                result: Some(bpr::c2se::common::identity::captcha_response::Result {
+                  token: r.token,
+                  image: r.image,
+                }),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::common::identity::CaptchaResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+
+  async fn signin(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::identity::SUBJECT_SIGNIN,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req = bpr::c2se::backend::identity::SigninRequest::decode(message.data.as_slice())
+          .map_err(|e| {
+            bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+              message: format!("invalid request: {}", e),
+            })
+          })?;
+
+        let ss_signin_req = bpr::ss::member::identity::SigninRequest {
+          client: Some(client),
+          token: req.token,
+          security_code: req.security_code,
+          username: req.username,
+          password: req.password,
+        };
+
+        let ss_signin_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member::identity::SUBJECT_SIGNIN,
+            ss_signin_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              message: format!("server: {}", e),
+            })
+          })?;
+
+        let ss_signin_res =
+          bpr::ss::member::identity::SigninResponse::decode(ss_signin_res_msg.data.as_slice())
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+
+        if let Some(e) = ss_signin_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            message: format!("server: {}", e),
+          }));
+        }
+
+        if let Some(r) = ss_signin_res.result {
+          message
+            .respond(
+              bpr::c2se::backend::identity::SigninResponse {
+                error: None,
+                result: Some(bpr::c2se::backend::identity::signin_response::Result {
+                  session_id: r.session_id,
+                }),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                message: format!("server: {}", e),
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::backend::identity::SigninResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..57cfeb3
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,26 @@
+use std::env;
+
+mod identity;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+  let url_broker = match env::var_os("URL_BROKER") {
+    Some(v) => v.into_string().unwrap(),
+    None => "".to_string(),
+  };
+  let queue_broker = match env::var_os("QUEUE_BROKER") {
+    Some(v) => v.into_string().unwrap(),
+    None => "".to_string(),
+  };
+
+  let broker_opts = nats::asynk::Options::new();
+  let connection_broker = broker_opts.connect(url_broker).await?;
+
+  let identity_service = identity::service::Service::new(connection_broker, queue_broker);
+
+  println!("Server edge[beteran-backend-server-edge] is started");
+
+  futures::try_join!(identity_service.subscribe())?;
+
+  Ok(())
+}