Initial commit: AI Interview System

deploy/Dockerfile.backend

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+# 后端 Python 服务
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# 配置 pip 使用阿里云镜像
+RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ && \
+    pip config set global.trusted-host mirrors.aliyun.com
+
+# 安装依赖
+COPY backend/requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt --timeout 120
+
+# 复制源码
+COPY backend/ ./
+
+# 暴露端口
+EXPOSE 8000
+
+# 启动命令
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]