21 lines
605 B
Docker
21 lines
605 B
Docker
# 分层构建：避免依赖第三方基础镜像（例如 tiangolo）拉取失败
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FROM python:3.11-slim
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WORKDIR /app
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ENV PYTHONDONTWRITEBYTECODE=1
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ENV PYTHONUNBUFFERED=1
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# 依赖层：只有 requirements 变更时才重建
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COPY requirements.txt /app/requirements.txt
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RUN pip install --no-cache-dir -r /app/requirements.txt
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# 代码层：仅此层会随业务代码变更而重建
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COPY backend /app/backend
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EXPOSE 8000
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# SQLite 对并发写不友好，单进程即可；如需生产多 worker 可在 compose 里调整
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CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "8000"]
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