HTTPS Issues

Permalink
I had engaged the https on my concrete site...but i have undone my static IP,,,now when i go to my site, it automatically goes to the https but i can't log in there... does anyone know what .php file or else i need to update so i can get into the site?
saxjohnson.me/index.php/login
will take me to the site but when i input my credentials, it goes tohttp://saxjohnson.me

help would be greatly appreciated...