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Dockerfile

@@ -1,20 +1,22 @@
 # 多阶段构建：前端静态 → 后端镜像
-FROM python:3.11-slim
+FROM python:3.11-alpine
 WORKDIR /app
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    TZ=Asia/Shanghai
-RUN sed -i 's|deb.debian.org|mirrors.cloud.tencent.com|g' /etc/apt/sources.list && \
-    sed -i 's|security.debian.org|mirrors.cloud.tencent.com|g' /etc/apt/sources.list && \
-    apt-get update -o Acquire::Retries=3 -o Acquire::http::Timeout=30 && \
-    apt-get install -y --no-install-recommends tzdata && \
-    ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && dpkg-reconfigure -f noninteractive tzdata && \
-    rm -rf /var/lib/apt/lists/*
+    TZ=Asia/Shanghai \
+    PIP_INDEX_URL=https://mirrors.cloud.tencent.com/pypi/simple \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    AUTO_IMPORT_ON_START=1
+RUN apk add --no-cache tzdata && \
+    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo "Asia/Shanghai" > /etc/timezone
 COPY backend/requirements.txt .
-RUN pip install --no-cache-dir -i https://mirrors.cloud.tencent.com/pypi/simple -r requirements.txt
+RUN python -m pip install --no-cache-dir --upgrade pip -i $PIP_INDEX_URL && \
+    pip install --no-cache-dir -r requirements.txt -i $PIP_INDEX_URL
 COPY backend/ ./backend/
 COPY frontend/ ./frontend/
 COPY config.json ./config.json
+COPY seed/ /app/init/
+RUN mkdir -p /app/data
 VOLUME ["/app/data"]
 EXPOSE 57778
 CMD ["python", "backend/app.py"]