need help

[immsvk]

Hi i am just run xenforo on subdomain but main problem i can access to forum via https but when i add https://www i cannot access to site any solutions ?
Thanks

 

[thomsa]

Hi i am just run xenforo on subdomain but main problem i can access to forum via https but when i add https://www i cannot access to site any solutions ?
Thanks

immsvkYou webserver not config www.sub.domain.com.