Update Angular

+ Add a config file to use Docker

Front/skydivelogs-app/src/services/base.service.ts

@@ -1,4 +1,3 @@
-import { Injector } from '@angular/core';
 import { HttpHeaders } from '@angular/common/http';
 
 import { ConfigurationHelper } from './configuration-helper';
@@ -10,12 +9,14 @@ export class BaseService {
     constructor() {
         ConfigurationHelper.settings.subscribe(settings => 
         {
-            let tmpApiUrl : string = settings.apiUrl;
-    
-            this.headers = new HttpHeaders({
-                'Access-Control-Allow-Origin': tmpApiUrl
-            });
-            this.apiUrl = tmpApiUrl + '/api';
+            if (settings != null) {
+                let tmpApiUrl : string = settings.apiUrl;
+        
+                this.headers = new HttpHeaders({
+                    'Access-Control-Allow-Origin': tmpApiUrl
+                });
+                this.apiUrl = tmpApiUrl + '/api';
+            }
         });
 
         // const config: ConfigurationHelper = injector.get(ConfigurationHelper);