Support CLI arguments to configure the Kestrel Http Server
Support CLI arguments to configure the Kestrel Http Server

For example, to listen on all IPv4 addresses and a non-standard port, use
dotnet Rnwood.Smtp4dev.dll --server.urls "http://0.0.0.0:5001/"

rnwood/smtp4dev,rnwood/smtp4dev,rnwood/smtp4dev,rnwood/smtp4dev