diff --git a/src/app/components/group-details/group-details.component.html b/src/app/components/group-details/group-details.component.html
index fa22aec5..5368644d 100644
--- a/src/app/components/group-details/group-details.component.html
+++ b/src/app/components/group-details/group-details.component.html
@@ -24,6 +24,7 @@
           </button>
         </div>
       </div>
+      <mat-divider [vertical]="true"></mat-divider>
       <div class="members">
         <div>
           <div class="title"> Members: </div>
diff --git a/src/app/components/group-details/group-details.component.scss b/src/app/components/group-details/group-details.component.scss
index 54ea87ef..ac8538fc 100644
--- a/src/app/components/group-details/group-details.component.scss
+++ b/src/app/components/group-details/group-details.component.scss
@@ -1,6 +1,6 @@
 .main {
   display: flex;
-  justify-content: space-between;
+  justify-content: space-around;
 }
 
 .details {
@@ -11,7 +11,7 @@
 }
 
 .members {
-  width: 40vw;
+  width: 30vw;
   display: flex;
   flex-direction: column;
   justify-content: stretch;
diff --git a/src/app/models/permission.ts b/src/app/models/permission.ts
index 4462cd33..0e93a35a 100644
--- a/src/app/models/permission.ts
+++ b/src/app/models/permission.ts
@@ -1,3 +1,15 @@
+/*
+* Software Name : GNS3 Web UI
+* Version: 3
+* SPDX-FileCopyrightText: Copyright (c) 2022 Orange Business Services
+* SPDX-License-Identifier: GPL-3.0-or-later
+*
+* This software is distributed under the GPL-3.0 or any later version,
+* the text of which is available at https://www.gnu.org/licenses/gpl-3.0.txt
+* or see the "LICENSE" file for more details.
+*
+* Author: Sylvain MATHIEU, Elise LEBEAU
+*/
 export enum Methods {
   GET = 'GET',
   HEAD = 'HEAD',
diff --git a/src/app/services/permissions.service.ts b/src/app/services/permissions.service.ts
index 0de4e409..dfde68cf 100644
--- a/src/app/services/permissions.service.ts
+++ b/src/app/services/permissions.service.ts
@@ -1,3 +1,15 @@
+/*
+* Software Name : GNS3 Web UI
+* Version: 3
+* SPDX-FileCopyrightText: Copyright (c) 2022 Orange Business Services
+* SPDX-License-Identifier: GPL-3.0-or-later
+*
+* This software is distributed under the GPL-3.0 or any later version,
+* the text of which is available at https://www.gnu.org/licenses/gpl-3.0.txt
+* or see the "LICENSE" file for more details.
+*
+* Author: Sylvain MATHIEU, Elise LEBEAU
+*/
 import { Injectable } from '@angular/core';
 import {HttpServer} from "./http-server.service";
 import {Server} from "../models/server";