Загрузка файла справочника

File-Name: string

Cache-Control: string

Pragma: string

Content-Lenght: int

Upload-Position: int

Content-Type: string

X-Requested-With: string

Last-Part: string

File-Name: filterlist_779af2fd-c25e258a-4abebf76-1e04ee60.csv

Cache-Control: no-store, no-cache, must-revalidate

Pragma: no-cache

Content-Lenght: 100

Upload-Position: 5

Content-Type: "application/octet-stream"

X-Requested-With: "XMLHttpRequest"

Last-Part: "..."