awesome-compose/nginx-flask-mysql/backend/Dockerfile

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# syntax=docker/dockerfile:1.4
FROM --platform=$BUILDPLATFORM python:3.10-alpine AS builder
WORKDIR /code
COPY requirements.txt /code
RUN --mount=type=cache,target=/root/.cache/pip \
pip3 install -r requirements.txt
COPY . .
ENV FLASK_APP hello.py
ENV FLASK_ENV development
ENV FLASK_RUN_PORT 8000
ENV FLASK_RUN_HOST 0.0.0.0
EXPOSE 8000
CMD ["flask", "run"]
FROM builder AS dev-envs
RUN <<EOF
apk update
apk add git
EOF
RUN <<EOF
addgroup -S docker
adduser -S --shell /bin/bash --ingroup docker vscode
EOF
# install Docker tools (cli, buildx, compose)
COPY --from=gloursdocker/docker / /
CMD ["flask", "run"]