Handling uploaded files in Go

Handling uploaded files in Go is quite easy. Here is a complete example.

net/http.Request.ParseMultipartForm parses a request body as multipart/form-data. You can get files with net/http.Request.FormFile after calling the method
net/http.Request.FormFile returns mime/multipart.File and mime/multipart.FileHeader.
You can read a content from mime/multipart.File
You can get a file name from mime/multipart.FileHeader