diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index f435bcba1827aa0fdc3b40723bb1c661aa46d697..421f4a801f93d5418746b87e2941c4986aa2c3ed 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -44,7 +44,8 @@ const appRoutes: Routes = [
   imports: [
     RouterModule.forRoot(
       appRoutes,
-      { enableTracing: true } // <-- debugging purposes only
+      //{ enableTracing: true } // <-- debugging purposes only
+      { enableTracing: false }
     ),
     BrowserModule,
     BrowserAnimationsModule,
diff --git a/src/app/services/http/http.service.ts b/src/app/services/http/http.service.ts
index 30433e1712f91825189709e5d259ad16865430bb..c446be36fd287d3bc9ad999ac510bdd627c019e8 100644
--- a/src/app/services/http/http.service.ts
+++ b/src/app/services/http/http.service.ts
@@ -41,7 +41,10 @@ export class HttpService {
             url = this.concat(url, ":" + String(port));
 
         let p = path === "/" ? "" : path;
-        url = this.concat(url, "/" + p);
+        if (url == undefined)
+            url = p;
+        else
+            url = this.concat(url, "/" + p);
 
         let enc = encodeURI(url);