diff --git a/front/angular.json b/front/angular.json
index adea128..8e9beb3 100644
--- a/front/angular.json
+++ b/front/angular.json
@@ -16,6 +16,7 @@
             "index": "src/index.html",
             "main": "src/main.ts",
             "tsConfig": "src/tsconfig.app.json",
+            "preserveSymlinks": true,
             "polyfills": [
               "zone.js"
             ],
@@ -54,7 +55,7 @@
               "outputHashing": "none",
               "sourceMap": true,
               "namedChunks": true,
-              "aot": true,
+              "aot": false,
               "extractLicenses": true,
               "vendorChunk": true,
               "buildOptimizer": false
diff --git a/front/src/app/app.component.ts b/front/src/app/app.component.ts
index a2eec70..1335015 100644
--- a/front/src/app/app.component.ts
+++ b/front/src/app/app.component.ts
@@ -6,11 +6,7 @@
 
 import { Component, OnInit } from '@angular/core';
 import { ArianeService } from './service';
-import { MenuItem } from '@kangaroo-and-rabbit/kar-cw/model';
-import { SSOService, SessionService, UserService } from '@kangaroo-and-rabbit/kar-cw/service';
-import { EventOnMenu } from '@kangaroo-and-rabbit/kar-cw/component/top-menu/top-menu';
-import { MenuPosition, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
-import { UserRoles222 } from '@kangaroo-and-rabbit/kar-cw/service/session';
+import { MenuItem, SSOService, SessionService, UserService, UserRoles222, EventOnMenu, MenuPosition, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
 
 enum MenuEventType {
 	SSO_LOGIN = "SSO_CALL_LOGIN",
diff --git a/front/src/app/app.module.ts b/front/src/app/app.module.ts
index d2831ce..ff8bde8 100644
--- a/front/src/app/app.module.ts
+++ b/front/src/app/app.module.ts
@@ -23,7 +23,12 @@ import {
 import { GenderService, DataService, PlaylistService, ArtistService, AlbumService, TrackService, ArianeService, PlayerService } from './service';
 import { UploadScene } from './scene/upload/upload';
 import { ElementSeriesComponent, ElementTrackComponent, ElementSeasonComponent, ElementVideoComponent, ElementPlayerAudioComponent, DescriptionAreaComponent } from './component';
-import { KarCWModule } from '@kangaroo-and-rabbit/kar-cw';
+import { ALL_COMPONENTS, ALL_SCENES, ALL_SERVICES, ALL_GUARDS, KarCWModule, UserService } from '@kangaroo-and-rabbit/kar-cw';
+import { KarusicEnvironmentService, environment } from 'environments/environment';
+
+import { FormsModule, ReactiveFormsModule } from "@angular/forms";
+import { CommonModule } from "@angular/common";
+
 
 @NgModule({
 	declarations: [
@@ -37,7 +42,6 @@ import { KarCWModule } from '@kangaroo-and-rabbit/kar-cw';
 		ElementPlayerAudioComponent,
 		DescriptionAreaComponent,
 		PopInCreateType,
-
 		HomeScene,
 		HelpScene,
 		GenderScene,
@@ -53,15 +57,25 @@ import { KarCWModule } from '@kangaroo-and-rabbit/kar-cw';
 		AlbumEditScene,
 		ArtistEditScene,
 		UploadScene,
+		//...ALL_COMPONENTS,
+		//...ALL_SCENES,
 	],
 	imports: [
+		KarCWModule,
+		FormsModule,
+		ReactiveFormsModule,
+		CommonModule,
+
 		BrowserModule,
 		RouterModule,
 		AppRoutingModule,
 		HttpClientModule,
-		KarCWModule,
 	],
 	providers: [
+		KarusicEnvironmentService,
+		{ provide: 'ENVIRONMENT', useValue: KarusicEnvironmentService },
+		//...ALL_SERVICES,
+		//...ALL_GUARDS,
 		PlayerService,
 		GenderService,
 		DataService,
@@ -72,6 +86,8 @@ import { KarCWModule } from '@kangaroo-and-rabbit/kar-cw';
 		ArianeService,
 	],
 	exports: [
+		//...ALL_COMPONENTS,
+		//...ALL_SCENES,
 		AppComponent,
 		ElementTypeComponent,
 		ElementSeriesComponent,
@@ -82,6 +98,6 @@ import { KarCWModule } from '@kangaroo-and-rabbit/kar-cw';
 	bootstrap: [
 		AppComponent
 	],
-	schemas: [CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA],
+	//schemas: [CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA],
 })
 export class AppModule { }
diff --git a/front/src/app/component/element-player-audio/element-player-audio.ts b/front/src/app/component/element-player-audio/element-player-audio.ts
index 4c44e01..add96f0 100644
--- a/front/src/app/component/element-player-audio/element-player-audio.ts
+++ b/front/src/app/component/element-player-audio/element-player-audio.ts
@@ -3,14 +3,13 @@
  * @copyright 2018, Edouard DUPIN, all right reserved
  * @license PROPRIETARY (see license file)
  */
-import { Component, OnInit, ViewChild, ElementRef } from '@angular/core';
+import { Component, OnInit, ViewChild, ElementRef, Inject } from '@angular/core';
 
 import { DataService, PlayerService, TrackService, AlbumService, ArtistService } from 'app/service';
 import { PlaylistCurrent } from 'app/service/player';
 import { Title } from '@angular/platform-browser';
-import { environment } from 'environments/environment';
 import { Album, Artist, Track } from 'app/back-api';
-import { isArray, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw/utils';
+import { isArray, isNullOrUndefined, Environment } from '@kangaroo-and-rabbit/kar-cw';
 
 
 export enum PlayMode {
@@ -70,6 +69,7 @@ export class ElementPlayerAudioComponent implements OnInit {
 		}
 	}
 	constructor(
+		@Inject('ENVIRONMENT') private environment: Environment,
 		private playerService: PlayerService,
 		private trackService: TrackService,
 		private dataService: DataService,
@@ -147,7 +147,7 @@ export class ElementPlayerAudioComponent implements OnInit {
 			title = `${title} (${this.dataAuthor})`;
 		}
 
-		this.titleService.setTitle(`${environment.applName} > ${title}`)
+		this.titleService.setTitle(`${this.environment.applName} > ${title}`)
 	}
 	changeMetadata() {
 		console.log('list of the stream:');
diff --git a/front/src/app/component/element-season/element-season.ts b/front/src/app/component/element-season/element-season.ts
index 608abfc..35e4385 100644
--- a/front/src/app/component/element-season/element-season.ts
+++ b/front/src/app/component/element-season/element-season.ts
@@ -4,7 +4,7 @@
  * @license PROPRIETARY (see license file)
  */
 import { Component, OnInit, Input } from '@angular/core';
-import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw/utils';
+import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
 import { NodeSmall } from 'app/back-api';
 
 import { AlbumService, DataService } from 'app/service';
diff --git a/front/src/app/component/element-series/element-series.ts b/front/src/app/component/element-series/element-series.ts
index bee51dd..a2e91d3 100644
--- a/front/src/app/component/element-series/element-series.ts
+++ b/front/src/app/component/element-series/element-series.ts
@@ -7,7 +7,7 @@ import { Component, OnInit, Input } from '@angular/core';
 
 import { DataService, TrackService } from 'app/service';
 import { NodeSmall } from 'app/back-api';
-import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw/utils';
+import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
 
 @Component({
 	selector: 'app-element-series',
diff --git a/front/src/app/component/element-track/element-track.ts b/front/src/app/component/element-track/element-track.ts
index 3e3ea1b..f61537d 100644
--- a/front/src/app/component/element-track/element-track.ts
+++ b/front/src/app/component/element-track/element-track.ts
@@ -4,7 +4,7 @@
  * @license PROPRIETARY (see license file)
  */
 import { Component, OnInit, Input } from '@angular/core';
-import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw/utils';
+import { isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
 import { NodeSmall } from 'app/back-api';
 
 import { AlbumService, DataService } from 'app/service';
diff --git a/front/src/app/popin/create-type/create-type.ts b/front/src/app/popin/create-type/create-type.ts
index cda9b8f..f922045 100644
--- a/front/src/app/popin/create-type/create-type.ts
+++ b/front/src/app/popin/create-type/create-type.ts
@@ -4,7 +4,7 @@
  * @license PROPRIETARY (see license file)
  */
 import { Component, OnInit } from '@angular/core';
-import { PopInService } from '@kangaroo-and-rabbit/kar-cw/service';
+import { PopInService } from '@kangaroo-and-rabbit/kar-cw';
 
 @Component({
 	selector: 'create-type',
diff --git a/front/src/app/scene/album-edit/album-edit.ts b/front/src/app/scene/album-edit/album-edit.ts
index e7d4e47..9bf0262 100644
--- a/front/src/app/scene/album-edit/album-edit.ts
+++ b/front/src/app/scene/album-edit/album-edit.ts
@@ -5,8 +5,7 @@
  */
 
 import { Component, OnInit } from '@angular/core';
-import { UploadProgress } from '@kangaroo-and-rabbit/kar-cw/popin/upload-progress/upload-progress';
-import { PopInService } from '@kangaroo-and-rabbit/kar-cw/service';
+import { UploadProgress, PopInService } from '@kangaroo-and-rabbit/kar-cw';
 import { Album } from 'app/back-api';
 
 import { AlbumService, ArianeService, DataService, TrackService } from 'app/service';
diff --git a/front/src/app/scene/album/albums.ts b/front/src/app/scene/album/albums.ts
index 97a5e4b..d0ae512 100644
--- a/front/src/app/scene/album/albums.ts
+++ b/front/src/app/scene/album/albums.ts
@@ -5,11 +5,10 @@
  */
 
 import { Component, OnInit } from '@angular/core';
-import { DataTools } from '@kangaroo-and-rabbit/kar-cw/utils/data-tools';
-import { Album, Artist, NodeSmall, Track } from 'app/back-api';
+import { DataTools } from '@kangaroo-and-rabbit/kar-cw';
+import { Album, Artist, Track } from 'app/back-api';
 
 import { ArtistService, DataService, ArianeService, AlbumService, PlayerService, TrackService } from 'app/service';
-import { filter } from 'rxjs';
 
 @Component({
 	selector: 'app-albums',
diff --git a/front/src/app/scene/artist-edit/artist-edit.ts b/front/src/app/scene/artist-edit/artist-edit.ts
index 3520a3a..a3b7603 100644
--- a/front/src/app/scene/artist-edit/artist-edit.ts
+++ b/front/src/app/scene/artist-edit/artist-edit.ts
@@ -5,8 +5,7 @@
  */
 
 import { Component, OnInit } from '@angular/core';
-import { UploadProgress } from '@kangaroo-and-rabbit/kar-cw/popin/upload-progress/upload-progress';
-import { PopInService } from '@kangaroo-and-rabbit/kar-cw/service';
+import { PopInService, UploadProgress } from '@kangaroo-and-rabbit/kar-cw';
 import { Artist, Track } from 'app/back-api';
 
 import { ArtistService, DataService, GenderService, ArianeService, TrackService } from 'app/service';
diff --git a/front/src/app/scene/track-edit/track-edit.ts b/front/src/app/scene/track-edit/track-edit.ts
index 583186f..374abb5 100644
--- a/front/src/app/scene/track-edit/track-edit.ts
+++ b/front/src/app/scene/track-edit/track-edit.ts
@@ -5,8 +5,7 @@
  */
 
 import { Component, OnInit } from '@angular/core';
-import { PopInService, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
-import { UploadProgress } from '@kangaroo-and-rabbit/kar-cw/popin/upload-progress/upload-progress';
+import { UploadProgress, PopInService, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
 import { Track } from 'app/back-api';
 
 
diff --git a/front/src/app/scene/upload/upload.ts b/front/src/app/scene/upload/upload.ts
index 6c126e8..2ae32fd 100644
--- a/front/src/app/scene/upload/upload.ts
+++ b/front/src/app/scene/upload/upload.ts
@@ -5,8 +5,8 @@
  */
 
 import { Component, OnInit } from '@angular/core';
-import { PopInService, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
-import { UploadProgress } from '@kangaroo-and-rabbit/kar-cw/popin/upload-progress/upload-progress';
+import { UploadProgress,PopInService, isNullOrUndefined } from '@kangaroo-and-rabbit/kar-cw';
+import {  } from '@kangaroo-and-rabbit/kar-cw/popin/upload-progress/upload-progress';
 import { Artist, Gender } from 'app/back-api';
 
 import { GenderService, ArtistService, TrackService, AlbumService } from 'app/service';
diff --git a/front/src/app/service/GenericDataService.ts b/front/src/app/service/GenericDataService.ts
index 20e0a20..806e5d9 100644
--- a/front/src/app/service/GenericDataService.ts
+++ b/front/src/app/service/GenericDataService.ts
@@ -1,7 +1,4 @@
-import { TypeCheck, isNullOrUndefined } from "@kangaroo-and-rabbit/kar-cw/utils";
-import { DataTools } from "@kangaroo-and-rabbit/kar-cw/utils/data-tools";
-
-import { DataStore } from '@kangaroo-and-rabbit/kar-cw/utils/data-store';
+import { DataStore, DataTools, TypeCheck, isNullOrUndefined } from "@kangaroo-and-rabbit/kar-cw";
 
 export class GenericDataService<TYPE> {
 	protected dataStore: DataStore<TYPE>;
diff --git a/front/src/app/service/album.ts b/front/src/app/service/album.ts
index c073aa9..eb87c21 100644
--- a/front/src/app/service/album.ts
+++ b/front/src/app/service/album.ts
@@ -10,10 +10,7 @@ import { Album, AlbumResource, UUID } from 'app/back-api';
 import { RESTConfig, isArrayOf } from 'app/back-api/rest-tools';
 import { environment } from 'environments/environment';
 import { GenericDataService } from './GenericDataService';
-import { SessionService, TypeCheck, isNumber } from '@kangaroo-and-rabbit/kar-cw';
-import { DataTools } from '@kangaroo-and-rabbit/kar-cw/utils/data-tools';
-
-import { DataStore } from '@kangaroo-and-rabbit/kar-cw/utils/data-store';
+import { DataTools, DataStore, SessionService, TypeCheck, isNumber } from '@kangaroo-and-rabbit/kar-cw';
 
 @Injectable()
 export class AlbumService extends GenericDataService<Album> {
diff --git a/front/src/app/service/artist.ts b/front/src/app/service/artist.ts
index 0b75683..5d3e512 100644
--- a/front/src/app/service/artist.ts
+++ b/front/src/app/service/artist.ts
@@ -10,9 +10,7 @@ import { Artist, ArtistResource, UUID } from 'app/back-api';
 import { RESTConfig } from 'app/back-api/rest-tools';
 import { environment } from 'environments/environment';
 import { GenericDataService } from './GenericDataService';
-import { SessionService } from '@kangaroo-and-rabbit/kar-cw/service';
-
-import { DataStore } from '@kangaroo-and-rabbit/kar-cw/utils/data-store';
+import { DataStore, SessionService } from '@kangaroo-and-rabbit/kar-cw';
 
 
 @Injectable()
diff --git a/front/src/app/service/gender.ts b/front/src/app/service/gender.ts
index 3f949b1..4c806e5 100644
--- a/front/src/app/service/gender.ts
+++ b/front/src/app/service/gender.ts
@@ -6,12 +6,11 @@
 
 import { Injectable } from '@angular/core';
 
-import { SessionService } from '@kangaroo-and-rabbit/kar-cw/service';
 import { GenderResource, Gender, UUID } from 'app/back-api';
 import { RESTConfig } from 'app/back-api/rest-tools';
-import { DataStore } from '@kangaroo-and-rabbit/kar-cw/utils/data-store';
 import { environment } from 'environments/environment';
 import { GenericDataService } from './GenericDataService';
+import { DataStore, SessionService } from '@kangaroo-and-rabbit/kar-cw';
 
 export interface MessageLogIn {
 	id: number;
diff --git a/front/src/environments/environment.ts b/front/src/environments/environment.ts
index 54c16ce..ab7fa03 100644
--- a/front/src/environments/environment.ts
+++ b/front/src/environments/environment.ts
@@ -3,6 +3,9 @@
 // `ng build --env=prod` then `environment.prod.ts` will be used instead.
 // The list of which env maps to which file can be found in `.angular-cli.json`.
 
+import { Injectable } from "@angular/core";
+import { EnvironmentService } from '@kangaroo-and-rabbit/kar-cw';
+
 const serverSSOAddress = 'http://atria-soft.org'
 
 const environment_back_prod = {
@@ -71,3 +74,18 @@ const environment_hybrid = {
 
 export const environment = environment_local;
 
+
+@Injectable({ providedIn: 'root' })
+export class KarusicEnvironmentService extends EnvironmentService {
+
+	public production = environment.production;
+	// URL of development API
+	public applName = environment.applName;
+	public defaultServer = environment.defaultServer;
+	public server = environment.server;
+	public ssoSite = environment.ssoSite;
+	public ssoSignIn = environment.ssoSignIn;
+	public ssoSignUp = environment.ssoSignUp;
+	public ssoSignOut = environment.ssoSignOut;
+	public tokenStoredInPermanentStorage = environment.tokenStoredInPermanentStorage;
+};
\ No newline at end of file