# 基础镜像来自 Docker Hub；请在本机配置阿里云镜像加速器后再构建（见仓库 docker-compose.yml 注释）
FROM node:22-alpine AS builder

WORKDIR /app

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
COPY package.json /app/package.json
# 阿里云镜像站指定的 npm 同步源（原淘宝镜像域名已迁移至 npmmirror）
RUN npm config set registry https://registry.npmmirror.com && npm install

COPY . /app
RUN npm run build

FROM nginx:1.27-alpine
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/dist /usr/share/nginx/html
EXPOSE 80