yunke/yunkes/Dockerfile

# Frontend image: build the SPA with Node, serve the static dist with nginx.
#
# Multi-stage so the final image contains ONLY the compiled static assets +
# nginx — no Node toolchain shipped to production.
FROM node:20-alpine AS build

WORKDIR /app

# Install deps first (cache-friendly: only re-installs when package*.json
# changes; node_modules is never copied from the host via .dockerignore).
COPY package.json package-lock.json* ./
# registry 指定 npmmirror(国内构建加速,ECS 上直连 npmjs 慢/超时)
RUN npm install --no-audit --no-fund --registry=https://registry.npmmirror.com  # ci 对锁同步严格,本地/容器 npm 版本差异致 EUSAGE

# Copy sources and build the production bundle into ./dist.
COPY tsconfig*.json vite.config.ts index.html ./
COPY public/ ./public/
COPY src/ ./src/
RUN npm run build

# --------------------------------------------------------------------------- #
# Runtime stage: nginx serves the static dist and reverse-proxies /api.
# --------------------------------------------------------------------------- #
FROM nginx:1.27-alpine

# Replace the default nginx config with our /api proxy + SPA fallback.
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copy the build output from the build stage into nginx's html root.
COPY --from=build /app/dist /usr/share/nginx/html

EXPOSE 80

# nginx foregrounds by default with the ``nginx -g 'daemon off;'`` directive
# already set on the official image; no CMD override needed.