diff --git a/server/models/cfgserver.js b/server/models/cfgserver.js
index a2b874a..f4f02ce 100644
--- a/server/models/cfgserver.js
+++ b/server/models/cfgserver.js
@@ -20,6 +20,9 @@ const cfgserverSchema = new Schema({
     minlength: 1,
     unique: true,
   },
+  userId: {
+    type: String,
+  },
   valore: {
     type: String,
   },
diff --git a/server/router/admin_router.js b/server/router/admin_router.js
index ba333bc..10ecede 100644
--- a/server/router/admin_router.js
+++ b/server/router/admin_router.js
@@ -11,7 +11,7 @@ router.post('/updateval', authenticate, (req, res) => {
   console.log('/updateval', req.body.pairval);
   pair = req.body.pairval;
 
-  cfgserver.findOneAndUpdate({chiave: pair.chiave}, { $set: pair }, { new: false }).then((item) => {
+  cfgserver.findOneAndUpdate({chiave: pair.chiave, userID: pair.userId}, { $set: pair }, { new: false }).then((item) => {
   // cfgserver.find({ chiave: pair.chiave }, (err, item) => {
       res.status(200).send();
   }).catch(err => {
diff --git a/server/server.js b/server/server.js
index a8c046c..225e956 100644
--- a/server/server.js
+++ b/server/server.js
@@ -131,6 +131,7 @@ function populateDBadmin() {
   const cfgserv = [{
     _id: new ObjectID(),
     chiave: 'vers',
+    userId: 'ALL',
     valore: '0.0.41'
   }];
 
diff --git a/server/tools/general.js b/server/tools/general.js
index cfb966c..6805ea8 100644
--- a/server/tools/general.js
+++ b/server/tools/general.js
@@ -161,7 +161,7 @@ module.exports = {
               });
             });
           }).catch(error => {
-            console.log('ERROR: sendNotificationToUser', error)
+            console.log('ERROR: sendNotificationToUser', error.data.body)
           });
         });
         // q.allSettled(parallelSubscriptionCalls).then((pushResults) => {