Update: run client from server and proxy requests

server/routers/ClientRouter.js

@@ -0,0 +1,57 @@
+const express = require('express')
+const Path = require('path')
+const childProcess = require('child_process')
+const { createProxyMiddleware } = require('http-proxy-middleware');
+const Logger = require('../Logger')
+
+class ClientRouter {
+  constructor(appRoot, clientPort = 3000, routerBasePath = '') {
+    this.appRoot = appRoot
+    this.clientPort = clientPort
+    this.routerBasePath = routerBasePath
+
+    this.client = null
+    this.router = express()
+    this.router.disable('x-powered-by')
+    this.init()
+  }
+
+  init () {
+    const target = `http://localhost:${this.clientPort}${this.routerBasePath || '/'}`
+    this.router.use(createProxyMiddleware({ target, changeOrigin: true }));
+
+    Logger.info(`[Client] Proxying requests to client on port :${this.clientPort}`)
+  }
+
+  start () {
+    const clientDir = Path.join(this.appRoot, '/client')
+    const clientPath = Path.join(clientDir, '/node_modules/@nuxt/cli/bin/nuxt-cli.js')
+    this.client = childProcess.fork(clientPath, ["start"], { cwd: clientDir, stdio: 'pipe' })
+
+    Logger.info(`[Client] Client started under port :${this.clientPort}`)
+
+    this.client.stdout.on('data', (data) => {
+      Logger.info('[Client]', data.toString().trim())
+    })
+
+    this.client.stderr.on('data', (data) => {
+      Logger.error('[Client]', data.toString().trim())
+    })
+
+    this.client.on('exit', () => {
+      Logger.info('[Client] Client exited unexpectedly, restarting...')
+      this.start()
+    })
+  }
+
+  stop () {
+    if (this.client) {
+      this.client.off('exit')
+      this.client.kill()
+    } else {
+      Logger.error('Client not running')
+    }
+  }
+}
+
+module.exports = ClientRouter