Run a Webserver in C# and support uploading files to Unity from the web
Example in web page: http://localhost:19527
After you've done this, you'll get the files in App developed by Unity
https://github.com/moremorefor/flask-fileupload-dropzonejs https://github.com/qinyuanpei/HttpServer https://github.com/microsoft/Microsoft.IO.RecyclableMemoryStream https://github.com/Http-Multipart-Data-Parser/Http-Multipart-Data-Parser https://github.com/simonbroggi/UnityWebserver