Change hostname for dev server to localhost (in angular.json)
MODIFY
angular.json
angular.json
"serve": {
"builder": "@angular-devkit/build-angular:dev-server",
"options": {
- "host": "pc0854.scheer.systems",
+ "host": "localhost",
"port": 4200,
"browserTarget": "api-mgmt-dev-portal:build"
},

Change hostname for dev server to localhost (in angular.json)