Angular 15: webpack dev server websocket URL should use port number specified in config instead of hardcoding 0 · Issue #24373 · angular/angular-cli · GitHub
Angular 5 Tutorial: Guide to Your First Angular 5 App | Toptal®
Angular Live Development Server is not working · Issue #15564 · angular/ angular-cli · GitHub
http://localhost:4200
c# - ASP.NET Core 6 - How to return port of Angular Live Development Server via CreatedAtAction - Stack Overflow