配置

@@ -4,6 +4,7 @@ const request = require('request');
 const env = global.env;
 
 let mainProxy = (req, res) => {
+    res.header('x-version', env.version);
     request.get(`http://cdn.yoho.cn/yoho-shop-manage/${env.version}/index.html`).pipe(res);
 };