Upload a single file in ASP.Net Core MVC In this section we’ll examine how we can take advantage of the IFormFile interface in the Microsoft.AspNetCore.Http namespace to upload one or more files.

File Providers in ASP.Net Core provide a layer of abstraction on the file system, allowing us to easily obtain file and directory information, watch for changes, and of course access physical files.

Develop and test in a WCF Service Library project while hosting your application in an ASP.NET project.