Minnor fix

ui-ngx/src/app/core/guards/redirect.guard.ts

@@ -1,3 +1,19 @@
+///
+/// Copyright © 2016-2020 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
 import { Injectable } from '@angular/core';
 import { ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot } from '@angular/router';
 import { AuthState } from '@core/auth/auth.models';

ui-ngx/src/app/modules/home/pages/admin/oauth2-settings.component.html

@@ -295,7 +295,7 @@
                                 <div fxLayout="row" fxLayout.xs="column" fxLayoutGap.gt-xs="8px">
                                   <mat-form-field fxFlex class="mat-block">
                                     <mat-label translate>common.username</mat-label>
-                                    <input matInput formControlName="username">
+                                    <input matInput formControlName="username" autocomplete="new-username">
                                   </mat-form-field>
 
                                   <mat-form-field fxFlex class="mat-block">