Domain doesn't work without `www`

Question

When I type in my domain name like without the www (like http://example.com), it doesn\'t work and gives error message. However, when I add the

Answer 1

You need to change any full urls to paths. If your php include or other processes are linked using urls, it will only work one way.

$.ajax(
{       
    url:'/LAYOUT/process.php'
}

as oppose to the full url

$.ajax(
{       
    url:'https://www.yourdomain.com/LAYOUT/process.php'
}

Using a simple path will allow it to work both ways with or without www.