Find appsettings.json in ContactManager.API project. Change the Server, User ID and password.
Find launchSettings.json in ContactManager.API project Properties folder. The iisExpress applicationUrl is set to http://localhost:5000 which is the web API's base url.
Find environment.ts in ContactManager.Web\angularApp\src\environments folder. The urlAddress: 'http://localhost:5000' is where the Anglar app making API calls to.
Find nlog.config in ContactManager.API project. Change the 2 file pathes.