diff --git a/meshcentral-config-schema.json b/meshcentral-config-schema.json
index 8ad547fe..6973592b 100644
--- a/meshcentral-config-schema.json
+++ b/meshcentral-config-schema.json
@@ -360,9 +360,9 @@
             "type": "object",
             "properties": {
               "name": { "type": "string", "description": "Name of the alternative messaging service, for example: \"Jitsi\" " },
-              "url": { "type": "string", "description": "URL to the alternative messaging services, for example: \"https://meet.jit.si/myserver-{0}\"" }
+              "url": { "type": "string", "description": "URL to the alternative messaging services, for example: \"https://meet.jit.si/myserver-{0}\"" },
+              "localurl": { "type": "string", "description": "If specified, this is the URL that is used on the administrator side, for example: \"https://meet.jit.si/myserver-{0}\"" }
             },
-            "additionalProperties": false,
             "required": [ "name", "url" ]
           },
           "deviceMeshRouterLinks": {
diff --git a/meshuser.js b/meshuser.js
index eb095f7e..83e34875 100644
--- a/meshuser.js
+++ b/meshuser.js
@@ -540,7 +540,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                 }
                 if (matchingDomains.length > 0) { serverinfo.amtAcmFqdn = matchingDomains; }
             }
-            if ((typeof domain.altmessenging == 'object') && (typeof domain.altmessenging.name == 'string') && (typeof domain.altmessenging.url == 'string')) { serverinfo.altmessenging = [{ name: domain.altmessenging.name, url: domain.altmessenging.url }]; }
+            if ((typeof domain.altmessenging == 'object') && (typeof domain.altmessenging.name == 'string') && (typeof domain.altmessenging.url == 'string')) { serverinfo.altmessenging = [{ name: domain.altmessenging.name, url: domain.altmessenging.url, localurl: domain.altmessenging.localurl }]; }
             if (typeof domain.devicemeshrouterlinks == 'object') { serverinfo.devicemeshrouterlinks = domain.devicemeshrouterlinks; }
             if (Array.isArray(domain.altmessenging)) { serverinfo.altmessenging = []; for (var i in domain.altmessenging) { if ((typeof domain.altmessenging[i] == 'object') && (typeof domain.altmessenging[i].name == 'string') && (typeof domain.altmessenging[i].url == 'string')) { serverinfo.altmessenging.push({ name: domain.altmessenging[i].name, url: domain.altmessenging[i].url }); } } }
             serverinfo.https = true;
diff --git a/views/default.handlebars b/views/default.handlebars
index 81a75a94..8bfc027e 100644
--- a/views/default.handlebars
+++ b/views/default.handlebars
@@ -7409,8 +7409,10 @@
         function altDeviceChat(e, i) {
             if (xxdialogMode) return;
             var url = serverinfo.altmessenging[i].url.split('{0}').join(currentNode._id.split('/').join('-'));
+            var localurl = url;
+            if (typeof serverinfo.altmessenging[i].url == 'string') { localurl = serverinfo.altmessenging[i].localurl.split('{0}').join(currentNode._id.split('/').join('-')); }
             meshserver.send({ action: 'msg', type: 'openUrl', nodeid: currentNode._id, url: url });
-            safeNewWindow(url, 'altmessenger:' + currentNode._id, 'directories=no,titlebar=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=400,height=560');
+            safeNewWindow(localurl, 'altmessenger:' + currentNode._id, 'directories=no,titlebar=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=400,height=560');
         }
 
         function deviceToggleBackground() {