2 docs tagged with "Configuration"

When you need to pass module options asynchronously instead of statically, use the .forRootAsync() method. As with most dynamic modules, Nest provides several techniques to deal with async configuration.

If you initialized your application with the Nest CLI, Express framework will be installed by default along with Nest. Nest and Necord does not require Express for work. So if you you don't need a web server, you can remove Express.