添加部署文件

Dockerfile

@@ -0,0 +1,35 @@
+# 使用 Python 3.12 slim 镜像
+FROM python:3.12-slim
+
+ENV TZ=Asia/Shanghai
+ENV ENV=prod
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# 时区 + 系统依赖
+RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone \
+    && rm -rf /etc/apt/sources.list.d/* \
+    && echo "deb https://mirrors.aliyun.com/debian/ bookworm main non-free contrib" > /etc/apt/sources.list \
+    && echo "deb https://mirrors.aliyun.com/debian-security/ bookworm-security main non-free contrib" >> /etc/apt/sources.list \
+    && echo "deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free contrib" >> /etc/apt/sources.list \
+    && apt-get clean \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends curl \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /app/logs
+
+WORKDIR /app
+
+# 先拷贝依赖声明，利用 Docker 层缓存
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt \
+    -i https://mirrors.aliyun.com/pypi/simple/ \
+    --trusted-host mirrors.aliyun.com
+
+# 拷贝应用代码和环境配置
+COPY app/ ./app/
+COPY .env.prod ./.env.prod
+
+# 纯后台服务，无 HTTP 端口
+CMD ["python", "-m", "app.main"]