use standard environments

src/main.browser.ts

@@ -1,22 +1,25 @@
 import 'zone.js/dist/zone';
 import 'reflect-metadata';
 import 'core-js/es/reflect';
+
 import { enableProdMode } from '@angular/core';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
-import { bootloader } from '@angularclass/bootloader';
-
 import { load as loadWebFont } from 'webfontloader';
+
 import { hasValue } from './app/shared/empty.util';
 
 import { BrowserAppModule } from './modules/app/browser-app.module';
 
 import { environment } from './environments/environment';
 
+// import { AppConfig, APP_CONFIG } from './config/app-config.interface';
+// import { extendEnvironmentWithAppConfig } from './config/config.util';
+
 if (environment.production) {
   enableProdMode();
 }
 
-export function main() {
+const main = () => {
   // Load fonts async
   // https://github.com/typekit/webfontloader#configuration
   loadWebFont({
@@ -25,13 +28,23 @@ export function main() {
     }
   });
 
-  return platformBrowserDynamic().bootstrapModule(BrowserAppModule, {preserveWhitespaces:true});
-}
+  return platformBrowserDynamic()
+    .bootstrapModule(BrowserAppModule, {
+      preserveWhitespaces: true
+    });
+};
 
 // support async tag or hmr
 if (hasValue(environment.universal) && environment.universal.preboot === false) {
-  bootloader(main);
+  main();
 } else {
-  document.addEventListener('DOMContentLoaded', () => bootloader(main));
+  document.addEventListener('DOMContentLoaded', main);
 }
 
+
+// fetch('assets/appConfig.json')
+//   .then((response) => response.json())
+//   .then((appConfig: AppConfig) => {
+//      // extend environment with app config for client side use
+//      extendEnvironmentWithAppConfig(environment, appConfig);
+//   });