first commit

Dockerfile

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+FROM node:16-alpine AS builder
+
+WORKDIR /app
+
+COPY package.json ./
+
+RUN npm config set registry https://registry.npmmirror.com \
+    && npm install
+
+COPY . .
+
+RUN npm run build
+
+FROM nginx:alpine
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# 线上服务沿用原有的 5000 端口；同时为 Vue 单页应用补充路由回退，避免刷新子路由时返回 404。
+RUN sed -i -E 's/listen[[:space:]]+80;/listen 5000;/' /etc/nginx/conf.d/default.conf \
+    && sed -i '/index  index.html index.htm;/a\        try_files $uri $uri/ /index.html;' /etc/nginx/conf.d/default.conf
+
+EXPOSE 5000
+
+CMD ["nginx", "-g", "daemon off;"]