Gif image corrupted icon on zappl post(video Included)

Expected behavior

I expected to see the preview of gif image normally on zappl

Actual behavior

What i found that whenever i am trying to upload a gif file on zappl, it is not showing the gif preview and not only that it does'nt even show the still image and it shows the image icon as corrupted image.

How to reproduce

1. Log in to zappl.com
2. create and new post
3. Upload a gif image file
   4.You will see no image even after uploading complete It shows corrupted image icon

• Browser: Chrome
• Operating system: Win 7 ultimate 64bit

Recording Of The Bug