Social-Finder/Dockerfile at main · MattiaPasti/Social-Finder · GitHub

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# syntax=docker/dockerfile:1.7

FROM python:3.12-slim-bookworm AS builder

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_NO_BUILD_ISOLATION=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

WORKDIR /build

RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates git build-essential \
    && rm -rf /var/lib/apt/lists/*

COPY backend/requirements.txt .

RUN python -m venv /opt/venv \
    && /opt/venv/bin/pip install --upgrade "pip<26" "setuptools<82" "wheel<1" \
    && /opt/venv/bin/pip install --no-cache-dir -r requirements.txt

FROM python:3.12-slim-bookworm AS runtime

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    HOME=/tmp \
    PATH="/opt/venv/bin:$PATH" \
    FLASK_DEBUG=0

WORKDIR /app

RUN groupadd --system socialfinder \
    && useradd --system --gid socialfinder --home-dir /app --no-create-home socialfinder \
    && apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /opt/venv /opt/venv
COPY --chown=socialfinder:socialfinder backend/ /app/

USER socialfinder
EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD python -c "import os, urllib.request; path=os.getenv('INTERNAL_HEALTH_PATH','/_internal/healthz'); urllib.request.urlopen('http://127.0.0.1:3000' + path, timeout=3).read()"

CMD ["gunicorn", "--bind", "0.0.0.0:3000", "--workers", "2", "--threads", "4", "--timeout", "180", "app:app"]