Support the browser gateways on the remote nodes

server/private/lib/traefik/getTraefikConfig.ts

@@ -85,7 +85,7 @@ export async function getTraefikConfig(
     generateLoginPageRouters = false,
     allowRawResources = true,
     allowMaintenancePage = true,
-    allowBrowserGatewayResources = true
+    browserGatewayUiUrl: string | null = null
 ): Promise<any> {
     // Get resources with their targets and sites in a single optimized query
     // Start from sites on this exit node, then join to targets and resources
@@ -317,7 +317,7 @@ export async function getTraefikConfig(
         BrowserGatewayResourceEntry
     >();
 
-    if (allowBrowserGatewayResources) {
+    if (browserGatewayUiUrl) {
         for (const row of resourcesWithTargetsAndSites) {
             if (!["ssh", "vnc", "rdp"].includes(row.mode)) {
                 continue;
@@ -1027,7 +1027,7 @@ export async function getTraefikConfig(
         }
     }
 
-    if (allowBrowserGatewayResources) {
+    if (browserGatewayUiUrl) {
         // Generate Traefik config for browser gateway resources
         const browserGatewayPort = 39999;
         for (const [, bgResource] of browserGatewayResourcesMap.entries()) {
@@ -1129,10 +1129,6 @@ export async function getTraefikConfig(
                 const entrypointHttps =
                     config.getRawConfig().traefik.https_entrypoint;
 
-                const maintenancePort = config.getRawConfig().server.next_port;
-                const maintenanceHost =
-                    config.getRawConfig().server.internal_hostname;
-
                 if (!config_output.http.services)
                     config_output.http.services = {};
                 if (!config_output.http.middlewares)
@@ -1144,7 +1140,7 @@ export async function getTraefikConfig(
                     loadBalancer: {
                         servers: [
                             {
-                                url: `http://${maintenanceHost}:${maintenancePort}`
+                                url: browserGatewayUiUrl
                             }
                         ],
                         passHostHeader: true

server/private/routers/hybrid.ts

@@ -277,6 +277,8 @@ hybridRouter.get(
             );
         }
 
+        const browserGatewayUiUrl = config.getRawConfig().app.dashboard_url; // points to the dashboard to serve from there
+
         try {
             const traefikConfig = await getTraefikConfig(
                 remoteExitNode.exitNodeId,
@@ -285,7 +287,7 @@ hybridRouter.get(
                 false, // Dont include login pages,
                 true, // allow raw resources
                 false, // dont generate maintenance page
-                false // dont generate browser gateway targets
+                browserGatewayUiUrl // generate browser gateway targets
             );
 
             return response(res, {