FROM python:3.14-slim

# Install build dependencies for h2 and other packages
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy the gunicorn source code and install it
COPY . /gunicorn-src/
RUN pip install --no-cache-dir /gunicorn-src/[http2]

# Copy the test application
COPY tests/docker/http2/app.py /app/app.py

EXPOSE 8443

CMD ["gunicorn", "app:app", \
     "--bind", "0.0.0.0:8443", \
     "--worker-class", "gthread", \
     "--threads", "4", \
     "--http-protocols", "h2,h1", \
     "--certfile", "/certs/server.crt", \
     "--keyfile", "/certs/server.key", \
     "--workers", "2", \
     "--log-level", "debug"]