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FROM node:18-alpine as builder
# 安装依赖包,选用国内镜像源以提高下载速度
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tencent.com/g' /etc/apk/repositories \
&& apk add --update --no-cache git
# 指定构建过程中的工作目录
WORKDIR /app
# 将 package.json 和 package-lock.json 文件拷贝到工作目录
COPY package*.json ./
# npm 源,选用国内镜像源以提高下载速度
RUN npm config set registry https://mirrors.cloud.tencent.com/npm/
# 安装依赖(包括开发依赖,用于构建)
RUN npm ci && npm cache clean --force
# 将当前目录下所有文件都拷贝到工作目录下
COPY . .
# 构建应用
RUN npm run build
# 运行阶段
FROM node:18-alpine
# 安装依赖包,选用国内镜像源以提高下载速度
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tencent.com/g' /etc/apk/repositories \
&& apk add --update --no-cache ca-certificates tzdata \
&& rm -f /var/cache/apk/*
# 容器默认时区为UTC,如需使用上海时间请启用以下时区设置命令
RUN cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo Asia/Shanghai > /etc/timezone
# 指定运行时的工作目录
WORKDIR /app
# 复制 package.json 文件
COPY --from=builder /app/package*.json ./
# npm 源,选用国内镜像源以提高下载速度
RUN npm config set registry https://mirrors.cloud.tencent.com/npm/
# 只安装生产依赖
RUN npm ci --only=production && npm cache clean --force
# 从构建阶段复制构建产物
COPY --from=builder /app/dist ./dist
# 暴露端口
EXPOSE 3000
# 设置环境变量
ENV PORT=3000
ENV NODE_ENV=production
# 执行启动命令
CMD ["npm", "run", "start:prod"]