diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 4089228..e109d35 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,11 +1,9 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.245.0/containers/ubuntu/.devcontainer/base.Dockerfile
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.245.0/containers/rust/.devcontainer/base.Dockerfile
 
-# [Choice] Ubuntu version (use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon): ubuntu-22.04, ubuntu-20.04, ubuntu-18.04
-ARG VARIANT="jammy"
-FROM mcr.microsoft.com/vscode/devcontainers/base:0-${VARIANT}
+# [Choice] Debian OS version (use bullseye on local arm64/Apple Silicon): buster, bullseye
+ARG VARIANT="buster"
+FROM mcr.microsoft.com/vscode/devcontainers/rust:0-${VARIANT}
 
-# [Optional] Uncomment this section to install additional OS packages.
+# [Optional] Uncomment this section to install additional 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 curl libssl-dev pkg-config build-essential
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 9581930..79bfb9e 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -4,10 +4,17 @@
 	"name": "beteran-api-kgon-server-service",
 	"build": {
 		"dockerfile": "Dockerfile",
-		// Update 'VARIANT' to pick an Ubuntu version: jammy / ubuntu-22.04, focal / ubuntu-20.04, bionic /ubuntu-18.04
-		// Use ubuntu-22.04 or ubuntu-18.04 on local arm64/Apple Silicon.
-		"args": { "VARIANT": "ubuntu-22.04" }
+		"args": {
+			// Use the VARIANT arg to pick a Debian OS version: buster, bullseye
+			// Use bullseye when on local on arm64/Apple Silicon.
+			"VARIANT": "buster"
+		}
 	},
+	"runArgs": [
+		"--cap-add=SYS_PTRACE",
+		"--security-opt",
+		"seccomp=unconfined"
+	],
 	// Use this environment variable if you need to bind mount your local source code into a new container.
 	"remoteEnv": {
 		"LOCAL_WORKSPACE_FOLDER": "${localWorkspaceFolder}"
@@ -33,10 +40,6 @@
 			},
 			// Add the IDs of extensions you want installed when the container is created.
 			"extensions": [
-				"donjayamanne.githistory",
-				"eamodio.gitlens",
-				"mhutchie.git-graph",
-				"ms-azuretools.vscode-docker",
 				"mutantdino.resourcemonitor",
 				"rust-lang.rust-analyzer",
 				"serayuzgur.crates",
@@ -47,14 +50,12 @@
 	},
 	// 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": "uname -a",
 	"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": {
 		"rust": "latest"
 	}
-}
+}
\ No newline at end of file