Thanks, Its ssl working now. but now i am facing a new error on front end on shipping page "Message: Authentication Failed" even i entered all right details of FEDEX account and its backed accepted all the details and not showing any error.
I try to use FEDEX extension for shipping and i filled up all details in backend for FEDEX shipping extension and when i am trying to make a order from front end as a guest user it gives an error : Fault Code:HTTP String:SSL support is not available in this build