selfrelease
26 lines
793 B
Docker
26 lines
793 B
Docker
# PCM 后端生产镜像（多阶段构建）
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# 1) build：安装全部依赖并编译 TypeScript → dist
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# 2) runtime：仅保留生产依赖与 dist，非 root 运行
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FROM node:20-alpine AS build
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WORKDIR /app
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COPY package*.json ./
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RUN npm ci
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COPY . .
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RUN npm run build
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# 仅保留生产依赖，缩小运行镜像
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RUN npm prune --omit=dev
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FROM node:20-alpine AS runtime
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WORKDIR /app
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ENV NODE_ENV=production
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ENV PORT=3000
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# 拷贝生产依赖与编译产物（归属 node 用户）
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COPY --from=build --chown=node:node /app/node_modules ./node_modules
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COPY --from=build --chown=node:node /app/dist ./dist
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COPY --from=build --chown=node:node /app/package.json ./package.json
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EXPOSE 3000
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USER node
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# busybox wget 做容器健康检查（见 docker-compose.yml）
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CMD ["node", "dist/main.js"]
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