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| # Universal Fast Dubbing - FastAPI Docker 配置(性能优化版) | |
| FROM python:3.11-slim | |
| # 设置工作目录 | |
| WORKDIR /app | |
| # 安装系统依赖(优化版本) | |
| RUN apt-get update && apt-get install -y \ | |
| ffmpeg \ | |
| --no-install-recommends \ | |
| && rm -rf /var/lib/apt/lists/* \ | |
| && apt-get clean | |
| # 复制并安装Python依赖(利用Docker缓存) | |
| COPY backend/requirements.txt . | |
| RUN pip install --no-cache-dir --upgrade pip \ | |
| && pip install --no-cache-dir -r requirements.txt | |
| # 复制应用代码 | |
| COPY . . | |
| # 创建临时目录 | |
| RUN mkdir -p temp/gateway temp/processing temp/tts temp/sync temp/downloads | |
| # 设置环境变量(性能优化) | |
| ENV PYTHONPATH=/app/backend | |
| ENV PYTHONUNBUFFERED=1 | |
| ENV PYTHONDONTWRITEBYTECODE=1 | |
| ENV UVICORN_WORKERS=1 | |
| ENV UVICORN_WORKER_CLASS=uvicorn.workers.UvicornWorker | |
| # 暴露端口 | |
| EXPOSE 7860 | |
| # 健康检查(使用现有的API端点) | |
| HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ | |
| CMD curl -f http://localhost:7860/api/status || exit 1 | |
| # 启动命令(使用完整版应用) | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1", "--access-log"] |