URL issue: paperclip-av-transcoder

[sapnaSpaceo]

Hello, I am facing issue with url generated by paperclip as video is saved properly but I guess there is issue with url.I have mentioned my issue details here:
https://stackoverflow.com/questions/44627743/url-issue-paperclip-av-transcoder?noredirect=1#comment76241134_44627743
Can you let me what I am doing wrong?

[attenzione]

see answer in you stackoverflow thread