# syntax=docker/dockerfile:1.4 FROM python:3-slim-bookworm AS builder RUN apt update && apt install -y libmariadb-dev gcc WORKDIR /code COPY requirements.txt /code RUN target=/root/.cache/pip \ pip3 install -r requirements.txt # Need to make this explicit as part of expansion, no migrations or venv COPY . . ENV FLASK_APP microblog.py # This might be scary to leave on #ENV FLASK_ENV development ENV FLASK_RUN_PORT 8000 ENV FLASK_RUN_HOST 0.0.0.0 RUN flask --version EXPOSE 8000 CMD ["flask", "run"]