Observe MCP Server

# Use Python 3.13 slim image for better security and smaller size FROM python:3.13-slim # Set working directory WORKDIR /app # Install system dependencies for potential C extensions and matplotlib RUN apt-get update && apt-get install -y \ gcc \ libfreetype6-dev \ libpng-dev \ && rm -rf /var/lib/apt/lists/* # Copy requirements files first to leverage Docker layer caching # Copy both files: requirements.txt for documentation and requirements-lock.txt for reproducible builds COPY requirements.txt requirements-lock.txt ./ # Install Python dependencies from lock file (pinned versions with hashes for security) RUN pip install --no-cache-dir -r requirements-lock.txt # Copy the application code COPY . . # Create non-root user for security RUN useradd --create-home --shell /bin/bash app && \ chown -R app:app /app USER app # Expose the port the app runs on EXPOSE 8000 # Health check - check if the process is running and port is listening HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \ CMD python -c "import socket; sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM); sock.settimeout(5); result = sock.connect_ex(('localhost', 8000)); sock.close(); exit(0 if result == 0 else 1)" || exit 1 # Run the application CMD ["python", "observe_server.py"]