跨域不使用*

server.js

@@ -3,7 +3,7 @@ const app = require('express')()
 const proxy = require('http-proxy-middleware')
 const cookiejar = require('cookiejar')
 const host = process.env.HOST || '127.0.0.1'
-const port = process.env.PORT || 80
+const port = process.env.PORT || 3001
 process.noDeprecation = true
 
 app.set('port', port)
@@ -17,7 +17,7 @@ const proxyTable = config.proxyTable
 if (proxyTable) {
   // 本地代理支持localhost、127.0.0.1等不同地址跨域
   app.use((req, res, next) => {
-    res.header('Access-Control-Allow-Origin', '*')
+    res.header('Access-Control-Allow-Origin', req.headers.referer)
     res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE')
     res.header('Access-Control-Allow-Headers', 'Content-Type')
     res.header('Access-Control-Allow-Credentials', 'true')