http to https permanent redirect

hello
I want to redirect http://www.client.domain.com to https://www.client.domain.com

when i try a htacess code its shwoing https://www.client.domain.com/client/ like that and give error. there client come in front also but i only need https://www.client.domain.com. can any want give me ths htaccess code .

must b with www redirect also. i have http://client.domain.com to http://www.client.domain.com code . so if u have both code work at a time.

sorry for my bad english...
thankyou