Update to have a configuration file out of the

app bundle.

Front/skydivelogs-app/src/interceptor/caching.interceptor.ts

@@ -8,7 +8,7 @@ import {
 } from '@angular/common/http';
 
 import { Observable } from 'rxjs/Observable';
-import { startWith, tap } from 'rxjs/operators';
+import { tap } from 'rxjs/operators';
 import 'rxjs/add/observable/of';
 
 import { RequestCache } from '../services/request-cache.service';