3. Configure Angular to output files in the development build When using Angular with the default development server, ng serve , the output is in memory and will not be written to disk. To use our own server, we need to use ng build --watch , which will watch files just like ng serve , but will write them to disk, and will not run a server. Therefore, update the package.json file and add one more command in scripts , that will execute this command. https://levelup.gitconnected.com/how-to-deploy-angular-app-to-an-iis-web-server-complete-setup-337997486423 Route 同埋 deploy size 都有set , 昨日唔記得mark 同埋, 都有.net core COR 要set 番個Path