diff --git a/application.properties b/application.properties
index a2f653a..99c5c5e 100644
--- a/application.properties
+++ b/application.properties
@@ -9,3 +9,5 @@ spring.jpa.hibernate.ddl-auto=update
 spring.jackson.serialization.indent_output=true
 #-
 de.ph87.data.mqtt.uri=tcp://10.0.0.50:1883
+#
+server.port=8084
\ No newline at end of file
diff --git a/src/main/angular/src/app/common.ts b/src/main/angular/src/app/common.ts
index ea48b48..090cc16 100644
--- a/src/main/angular/src/app/common.ts
+++ b/src/main/angular/src/app/common.ts
@@ -51,7 +51,7 @@ export function or<T, R, E>(t: T | null | undefined, map: (t: T) => R, orElse: E
 }
 
 export function url(protocol: string, path: any[]): string {
-  return `${protocol}${location.protocol === 'https://' ? 's' : ''}://localhost:8080/${path.join('/')}`;
+  return `${protocol}${location.protocol === 'https://' ? 's' : ''}://${location.hostname}:8084/${path.join('/')}`;
 }
 
 export function stompServiceFactory() {