------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Disposition: form-data; name="name"

test.txt
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Disposition: form-data; name="chunk"

0
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Disposition: form-data; name="guid"

a
------WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Disposition: form-data; name="file"; filename="chunk0.txt"
Content-Type: application/octet-stream

aefaef
------WebKitFormBoundary7MA4YWxkTrZu0gW--