WebApplication - Set urls and ports via ASPNETCORE_URLS environment variable

This sample uses the brand new WebApplication hosting class. This sample shows how to set the Kestrel web server to listen to a specific url and port via ASPNETCORE_URLS environment variable.

How to set Environment Variable ASPNETCORE_URLS on Windows using PowerShell

dir env: will show all environment variables.

$env:ASPNETCORE_URLS = "http://localhost:3000;http://localhost:5000" will set the environment variable ASPNETCORE_URLS to http://localhost:3000;http://localhost:5000.