I am going back and adding some functionality to an existing ASP web app. I need to do some form-based uploading of files. I don't have my references with me but I think this will be fairly simple ...

Take advantage of the static files middleware in ASP.NET Core to serve HTML, CSS, JavaScript, and images to the client.

Take advantage of the IFormFile interface in ASP.Net Core MVC to upload small files, large files, and multiple files ...