diff --git a/src/app/app.config.ts b/src/app/app.config.ts
new file mode 100644
index 000000000..65f72f698
--- /dev/null
+++ b/src/app/app.config.ts
@@ -0,0 +1,89 @@
+import { DOCUMENT } from '@angular/common';
+import { provideHttpClient } from '@angular/common/http';
+import { ApplicationConfig } from '@angular/core';
+import { APP_INITIALIZER, Provider, importProvidersFrom } from '@angular/core';
+import { MAT_FORM_FIELD_DEFAULT_OPTIONS } from '@angular/material/form-field';
+import {
+  MAT_TOOLTIP_DEFAULT_OPTIONS,
+  MatTooltipDefaultOptions
+} from '@angular/material/tooltip';
+import { BrowserModule } from '@angular/platform-browser';
+import { provideAnimations } from '@angular/platform-browser/animations';
+import { provideRouter } from '@angular/router';
+import { ServiceWorkerModule } from '@angular/service-worker';
+
+import { provideAuthentification } from '@igo2/auth';
+import { withMicrosoftSupport } from '@igo2/auth/microsoft';
+import { provideIcon } from '@igo2/common/icon';
+import { IgoCoreModule } from '@igo2/core';
+import { ConfigService, provideConfig } from '@igo2/core/config';
+import { provideTranslation, withAsyncConfig } from '@igo2/core/language';
+import { IgoMessageModule } from '@igo2/core/message';
+import { RouteService } from '@igo2/core/route';
+import { provideOffline } from '@igo2/geo';
+import { loadTheme } from '@igo2/utils';
+
+import { first } from 'rxjs';
+import { environment } from 'src/environments';
+
+import { PortalModule } from './pages';
+
+const DEFAULT_THEME = 'blue-theme';
+
+const TOOLTIP_OPTIONS: MatTooltipDefaultOptions = {
+  showDelay: 500,
+  hideDelay: 0,
+  touchendHideDelay: 0,
+  disableTooltipInteractivity: true
+};
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    importProvidersFrom(
+      BrowserModule,
+      IgoCoreModule,
+      IgoMessageModule,
+      PortalModule,
+      ServiceWorkerModule.register('ngsw-worker.js', {
+        enabled: environment.igo.app.pwa.enabled,
+        registrationStrategy: 'registerWithDelay:5000'
+      })
+    ),
+    provideHttpClient(),
+    provideAnimations(),
+    provideRouter([]),
+    provideConfig({
+      default: environment.igo,
+      path: './config/config.json'
+    }),
+    provideTranslation(withAsyncConfig()),
+    provideAuthentification(
+      withMicrosoftSupport('add'),
+      withMicrosoftSupport('b2c')
+    ),
+    provideOffline(environment.igo.app.offline),
+    provideIcon(),
+    provideTheme(),
+    RouteService,
+    { provide: MAT_TOOLTIP_DEFAULT_OPTIONS, useValue: TOOLTIP_OPTIONS },
+    {
+      provide: MAT_FORM_FIELD_DEFAULT_OPTIONS,
+      useValue: { appearance: 'fill' }
+    }
+  ]
+};
+
+function provideTheme(): Provider {
+  return {
+    provide: APP_INITIALIZER,
+    useFactory: (configService: ConfigService, document: Document) => () =>
+      configService.isLoaded$
+        .pipe(first((isLoaded) => isLoaded))
+        .subscribe(() => {
+          const theme = configService.getConfig('theme', DEFAULT_THEME);
+          loadTheme(document, theme);
+        }),
+    deps: [ConfigService, DOCUMENT],
+    multi: true
+  };
+}
diff --git a/src/main.ts b/src/main.ts
index 5801c455b..8a19c25fd 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,99 +1,14 @@
-import { DOCUMENT } from '@angular/common';
-import { provideHttpClient } from '@angular/common/http';
-import {
-  APP_INITIALIZER,
-  Provider,
-  enableProdMode,
-  importProvidersFrom
-} from '@angular/core';
-import { MAT_FORM_FIELD_DEFAULT_OPTIONS } from '@angular/material/form-field';
-import {
-  MAT_TOOLTIP_DEFAULT_OPTIONS,
-  MatTooltipDefaultOptions
-} from '@angular/material/tooltip';
-import { BrowserModule, bootstrapApplication } from '@angular/platform-browser';
-import { provideAnimations } from '@angular/platform-browser/animations';
-import { provideRouter } from '@angular/router';
-import { ServiceWorkerModule } from '@angular/service-worker';
-
-import { provideAuthentification } from '@igo2/auth';
-import { withMicrosoftSupport } from '@igo2/auth/microsoft';
-import { provideIcon } from '@igo2/common/icon';
-import { IgoCoreModule } from '@igo2/core';
-import { ConfigService, provideConfig } from '@igo2/core/config';
-import { provideTranslation, withAsyncConfig } from '@igo2/core/language';
-import { IgoMessageModule } from '@igo2/core/message';
-import { RouteService } from '@igo2/core/route';
-import { provideOffline } from '@igo2/geo';
-import { loadTheme } from '@igo2/utils';
+import { enableProdMode } from '@angular/core';
+import { bootstrapApplication } from '@angular/platform-browser';
 
 import 'hammerjs';
-import { first } from 'rxjs';
 
 import { AppComponent } from './app/app.component';
-import { PortalModule } from './app/pages';
+import { appConfig } from './app/app.config';
 import { environment } from './environments/environment';
 
-const DEFAULT_THEME = 'blue-theme';
-
-const TOOLTIP_OPTIONS: MatTooltipDefaultOptions = {
-  showDelay: 500,
-  hideDelay: 0,
-  touchendHideDelay: 0,
-  disableTooltipInteractivity: true
-};
-
 if (environment.production) {
   enableProdMode();
 }
 
-bootstrapApplication(AppComponent, {
-  providers: [
-    importProvidersFrom(
-      BrowserModule,
-      IgoCoreModule,
-      IgoMessageModule,
-      PortalModule,
-      ServiceWorkerModule.register('ngsw-worker.js', {
-        enabled: environment.igo.app.pwa.enabled,
-        registrationStrategy: 'registerWithDelay:5000'
-      })
-    ),
-    provideHttpClient(),
-    provideAnimations(),
-    provideRouter([]),
-    provideConfig({
-      default: environment.igo,
-      path: './config/config.json'
-    }),
-    provideTranslation(withAsyncConfig()),
-    provideAuthentification(
-      withMicrosoftSupport('add'),
-      withMicrosoftSupport('b2c')
-    ),
-    provideOffline(environment.igo.app.offline),
-    provideIcon(),
-    provideTheme(),
-    RouteService,
-    { provide: MAT_TOOLTIP_DEFAULT_OPTIONS, useValue: TOOLTIP_OPTIONS },
-    {
-      provide: MAT_FORM_FIELD_DEFAULT_OPTIONS,
-      useValue: { appearance: 'fill' }
-    }
-  ]
-}).catch((err) => console.log(err));
-
-function provideTheme(): Provider {
-  return {
-    provide: APP_INITIALIZER,
-    useFactory: (configService: ConfigService, document: Document) => () =>
-      configService.isLoaded$
-        .pipe(first((isLoaded) => isLoaded))
-        .subscribe(() => {
-          const theme = configService.getConfig('theme', DEFAULT_THEME);
-          loadTheme(document, theme);
-        }),
-    deps: [ConfigService, DOCUMENT],
-    multi: true
-  };
-}
+bootstrapApplication(AppComponent, appConfig).catch((err) => console.log(err));