如何自定义 Dockerfile

{
    "dependencies": ["."],
    "graphs": {
        "openai_agent": "./openai_agent.py:agent",
    },
    "env": "./.env",
    "dockerfile_lines": [
        "RUN apt-get update && apt-get install -y libjpeg-dev zlib1g-dev libpng-dev",
        "RUN pip install Pillow"
    ]
}