FROM alpine:latest

ENV APP_VERSION=1.0.0 \
    APP_HOME=/opt \
    APP_NAME=overflow_gateway_webapp

ENV APP_CONFIG_PATH="${APP_HOME}/config" \
    APP_LOGS_PATH="${APP_HOME}/logs" \
    PATH="$PATH:${APP_HOME}/bin"

ADD dist/${APP_NAME} ${APP_HOME}/bin/
ADD _docker/bin/*.sh ${APP_HOME}/bin/

RUN apk add --no-cache curl \
    && chmod +x ${APP_HOME}/bin/*.sh \
    && mkdir -p ${APP_LOGS_PATH}

ENV TINI_VERSION='0.15.0' \
    TINI_SHA='4007655082f573603c02bc1d2137443c8e153af047ffd088d02ccc01e6f06170'

# Use tini as subreaper in Docker container to adopt zombie processes
RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-static-amd64 -o /bin/tini \
    && chmod +x /bin/tini \
    && echo "$TINI_SHA  /bin/tini" | sha256sum -c -

VOLUME ${APP_CONFIG_PATH}
VOLUME ${APP_LOGS_PATH}

EXPOSE 80 443

ENTRYPOINT ["/bin/tini", "--"]
CMD ["docker-entrypoint.sh"]


# docker build -f Dockerfile -t docker.loafle.net/overflow/overflow_service_websocket:1.0.0-alpine .
# docker run -d -p 18081:80 -t docker.loafle.net/overflow/overflow_service_websocket:1.0.0-alpine