FROM python:3.9-slim # Set working directory WORKDIR /app # Install runtime dependencies (for mysql-connector and networking tools) RUN apt-get update && \ apt-get install -y gcc libmariadb-dev iputils-ping && \ apt-get clean && rm -rf /var/lib/apt/lists/* # Install Python dependencies COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt # Copy RADIUS service source code COPY . . # Expose RADIUS port (UDP) EXPOSE 1812/udp COPY wait-for-db.py . # Run the RADIUS service CMD ["sh", "-c", "python wait-for-db.py && python main.py"]