FROM docker.io/library/python:3.12-slim

# System dependencies
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

# Application dependencies
WORKDIR /opt/router
COPY app/requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir -r /tmp/requirements.txt

# Copy application maintaining package structure
COPY app/ /opt/router/app/
COPY config/ /opt/router/config/

# Default environment variables
ENV CONFIG_PATH=/opt/router/config/gateway.json

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "3000", "--log-level", "info", "--timeout-keep-alive", "120", "--limit-concurrency", "10"]