跨域不使用*

server.js

@@ -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', `${req.protocol}://${req.headers.host}`)
+    res.header('Access-Control-Allow-Origin', req.get('origin'))
     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')