Why can't I upload photos in Viber through my wifi?

[AC Question]

why cant i upload photos in viber through my wifi?

i cant upload photos in viber by connecting with my office wifi. but there's no problem with other applications. if i use 3g, i can easlily uplod photos in viber through same mobile phone, i tried it by other mobile phones and in other places too, the problem is in wifi, how can i slove it. please suggest.

 

[Shorinji No Roller]

Re: why cant i upload photos in viber through my wifi?

The wifi connection is firewalled in anyway.