53 lines
1.7 KiB
Docker
53 lines
1.7 KiB
Docker
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# ====================================
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# 前端服务镜像 - School News Web
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# 使用Node运行Vite预览服务器
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# 注意：dist目录需要在主机中先构建好
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# ====================================
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FROM node:20-alpine
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# 设置环境变量
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ENV TZ=Asia/Shanghai \
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NODE_ENV=production \
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NPM_CONFIG_REGISTRY=https://registry.npmmirror.com
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# 1. 基础系统配置（这层很少变化）
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \
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apk update && \
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apk add --no-cache tzdata bash curl && \
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ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
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echo "Asia/Shanghai" > /etc/timezone && \
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# 创建必要目录
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mkdir -p /app/dist /app/config /app/logs
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# 设置工作目录
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WORKDIR /app
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# 2. 安装依赖（这层在package*.json不变时会使用缓存）
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COPY schoolNewsWeb/package*.json ./
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RUN npm ci --only=production && \
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npm install -g vite
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# 3. 复制静态配置和启动脚本（这些文件不常变化）
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COPY schoolNewsWeb/public/app-config.js /app/config/app-config.js.template
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COPY schoolNewsWeb/docker/start.sh /app/start.sh
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RUN chmod +x /app/start.sh
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# 4. 复制构建产物（这行变化最频繁，放在最后）
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# 注意：确保在主机上已经执行过构建（npm run build）
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COPY schoolNewsWeb/dist/ /app/dist/
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# 5. 确保dist中有默认配置文件
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RUN if [ ! -f /app/dist/app-config.js ]; then \
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cp /app/config/app-config.js.template /app/dist/app-config.js; \
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fi
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# 暴露端口（Vite preview默认4173）
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EXPOSE 4173
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
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CMD curl -f http://localhost:4173/ || exit 1
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# 启动应用
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CMD ["/app/start.sh"]
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