Merge branch 'release/1.6' of http://git.dev.yoho.cn/platform/yohobuy-portal-fe into release/1.6

-exports.domain = 'http://172.16.9.8:8080/yohobuy-platform-web';
+//exports.domain = 'http://172.16.9.8:8080/yohobuy-platform-web';
+exports.domain = require('../config/common.js').domain;
 exports.res = [{
     //网销信息 -> 逛关联
     route: '/goods/article/queryArticlesBySKN',

@@ -57,7 +57,7 @@ module.exports = function(proxyRoute) {
       logger.log('info','grayroute: request options: %j',options,{});
 
       //发起代理请求
-      if(req.headers['accept'].indexOf('text/html')>-1) { 
+      if(req.headers['accept'].indexOf('text/html')>-1||req.xhr) { 
         request(options,function(err,res,body) {
           if(err) {
             logger.log('error','grayroute: request error:',err);