# ---- Build Stage ----
FROM node:20-alpine AS builder

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm config set registry https://registry.npmmirror.com && npm ci

COPY . .
RUN npm run build

# ---- Runtime Stage ----
FROM nginx:alpine

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80