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# 构建阶段
FROM node:18-alpine as build
# 安装构建依赖
RUN apk add --no-cache git
WORKDIR /app
# 创建非root用户
RUN addgroup -g 1001 -S nodejs && \
adduser -S nodejs -u 1001
# 复制package.json和package-lock.json
COPY --chown=nodejs:nodejs package*.json ./
# 切换到nodejs用户
USER nodejs
# 安装依赖
RUN npm ci && npm cache clean --force
# 复制源代码
COPY --chown=nodejs:nodejs . .
# 构建应用
RUN npm run build
# 生产阶段
FROM nginx:alpine
# 安装wget用于健康检查
RUN apk add --no-cache wget
# 创建nginx用户目录
RUN mkdir -p /var/cache/nginx && \
chown -R nginx:nginx /var/cache/nginx && \
chown -R nginx:nginx /var/log/nginx && \
chown -R nginx:nginx /etc/nginx/conf.d
# 复制构建的文件到nginx
COPY --from=build --chown=nginx:nginx /app/dist /usr/share/nginx/html
# 复制nginx配置
COPY --chown=nginx:nginx nginx.conf /etc/nginx/conf.d/default.conf
# 切换到nginx用户
USER nginx
# 暴露端口
EXPOSE 80
# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:80 || exit 1
# 启动nginx
CMD ["nginx", "-g", "daemon off;"]
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