Update: build && server frontend

frontend/src/environments/environment.prod.ts

@@ -1,4 +0,0 @@
-export const environment = {
-  production: true,
-  debutUrl: 'http://10.1.2.10:5000/api/'
-};

frontend/src/environments/environment.ts

@@ -1,18 +0,0 @@
-// This file can be replaced during build by using the `fileReplacements` array.
-// `ng build` replaces `environment.ts` with `environment.prod.ts`.
-// The list of file replacements can be found in `angular.json`.
-
-
-export const environment = {
-    production: false,
-    debutUrl: 'http://127.0.0.1:5000/api/'
-};
-
-/*
- * For easier debugging in development mode, you can import the following file
- * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
- *
- * This import should be commented out in production mode because it will have a negative impact
- * on performance if an error is thrown.
- */
-// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.