Merge branch 'feature/guang2' into 'release/5.8'

app_version



See merge request !653

@@ -48,7 +48,7 @@ module.exports = () => {
                     return _.parseInt(req.cookies.app_uid);
                 },
                 sessionKey: req.cookies.app_session_key,
-                appVersion: req.cookies.app_version,
+                appVersion: req.query.app_version || req.cookies.app_version,
                 appSessionType: req.cookies.app_client_type
             };
         }