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# 使用官方的Node.js 18镜像作为基础镜像 |
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FROM node:18-alpine |
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# 设置工作目录 |
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WORKDIR /app |
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# 复制package.json和package-lock.json到工作目录 |
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COPY server-example/package*.json ./ |
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# 安装依赖 |
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RUN npm install --production |
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# 复制整个项目到工作目录 |
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COPY . . |
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# 设置环境变量 |
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ENV NODE_ENV=production |
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# 暴露应用端口 |
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EXPOSE 3000 |
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# 运行应用 |
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CMD ["npm", "start"] |
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