![Changed the port number for server solution, cannot connect the angular app with it anymore #8175 | Support Center Changed the port number for server solution, cannot connect the angular app with it anymore #8175 | Support Center](https://support.aspnetzero.com/QA/files/3961ef3e58b3131731b539f20a0b10e6.png)
Changed the port number for server solution, cannot connect the angular app with it anymore #8175 | Support Center
Port 4200 is already in use" when running the ng serve command · Issue #24881 · angular/angular-cli · GitHub
![Error: Port XXXX is already in use. Use --port to specify a different port.When I tried to run the ng-serve command Error: Port XXXX is already in use. Use --port to specify a different port.When I tried to run the ng-serve command](https://ourtechroom.com/Images/73629angularerror.webp)
Error: Port XXXX is already in use. Use --port to specify a different port.When I tried to run the ng-serve command
![angular12 - Angular cli shows random numbered minified js files for ng serve dev mode in browser - Stack Overflow angular12 - Angular cli shows random numbered minified js files for ng serve dev mode in browser - Stack Overflow](https://i.stack.imgur.com/heDSb.png)
angular12 - Angular cli shows random numbered minified js files for ng serve dev mode in browser - Stack Overflow
![How Do I Configure the Web Server Port in the Angular CLI? | by Jeffry Houser | disney-streaming | Medium How Do I Configure the Web Server Port in the Angular CLI? | by Jeffry Houser | disney-streaming | Medium](https://miro.medium.com/v2/resize:fit:1400/1*Rpbz3cIH8bSnu0HvUMLV6w.png)