Callback login button dont work


#1

Hi !
im login with twitter and i came to authorization page to sign in or cancel , then when i sign in it stops there.

i have remarked that when i come to authorization page the link is like that

https://api.twitter.com/oauth/authenticate?oauth_token=*************&oauth_callback=*my_callbackl_link

and when i click on sign in the link become

https://api.twitter.com/oauth/authenticate

whats wrong and why it doesnt back to my site, .

thanks for your help