User unable to upload API documentation

[saralavanip]

Steps:

1.Visit https://nightly.apinf.io
2.Sign up
3.Add API Backend
4.Go to 'Catalog' and click on API added above
5.Go to 'Documentation'
6.Click on 'Manage'
7.Upload document by clicking on 'Choose file'

Expected Result: Successful in uploading API document
Actual Result: User unable to upload the API document.

Browser:

1. Mozilla Firefox 48.0
   (Mozilla Firefox for Ubuntu Canonical – 1.0 )
2. Google Chrome 52.0.2743.116

Operating System: Ubuntu 16.0 LTS

Screenshot:

[bajiat]

@marla-singer Could this be related to #1588?

[marla-singer]

@bajiat Yes, a part of. I can't repeat bug #1588 on nightly because of this task. But correct work of Swagger doesn't depend of correct work uploading file.

[brylie]

#1646 should resolve this issue.