add express

public/service.js

@@ -0,0 +1,36 @@
+const path = require('node:path')
+const express = require('express')
+const proxy = require('express-http-proxy')
+
+const app = express()
+const port = process.env.NGINX_PORT || 3000
+
+// 后端 API 地址
+const proxyConfig = {
+  URL: '127.0.0.1',
+  PORT: process.env.PORT || 3001
+}
+
+// 静态文件服务目录
+app.use(express.static(__dirname))
+
+// 配置代理中间件将请求转发给后端API
+app.use(
+  '/api',
+  proxy(`${proxyConfig.URL}:${proxyConfig.PORT}`, {
+    // 路径加上 /api 前缀
+    proxyReqPathResolver: (req) => {
+      return `/api${req.url}`
+    }
+  })
+);
+
+
+// 处理根路径的请求
+app.get('/', (req, res) => {
+  res.sendFile(path.join(__dirname, 'index.html')) // 指向你的前端入口文件
+})
+
+app.listen(port, () => {
+  console.log(`Server is running on port ${port}`)
+})