Python Dockerfile

Dockerfile

FROM python:3.12 as builder

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

RUN apt-get update && \
    apt-get install -y --no-install-recommends gcc \
    libpq-dev

RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

COPY requirements.txt .

RUN pip install --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

COPY --from=builder /opt/venv /opt/venv
COPY . /app
WORKDIR /app/src

ENV PATH="/opt/venv/bin:$PATH"