Revize f86d42a9

Re #8673 - Rozchození aplikace na serveru

• dockerfile fixing
• fixing sending requests from httpclient

src/app/shared/api/endpoints/api-configuration.ts

@@ -9 +9 @@
   providedIn: 'root',
 })
 export class ApiConfiguration {
-  rootUrl: string = 'http://localhost:4200';
+  rootUrl: string = '';
 }
 
 /**