Don't overwrite var

frontend/api/middleware/auth.js

@@ -39,13 +39,15 @@ const authenticateWithToken = function (req, res, next) {
     // Save our validated userinfo in the request object
     // for use in other express.js middleware functions
     req.user = {
-      name: userinfo.name,
       id: userinfo.sid,
       roles: userinfo[nuxtConfig.auth.scopeKey]
     }
     if ( userinfo.hasOwnProperty('preferred_username')){
       req.user.name = userinfo.preferred_username;
     }
+    else {
+      req.user.name = userinfo.name
+    }
     next()
   }).catch(function(error){
     res.status(403).send("Authentication failed: " + error)