I\'m trying to use lightOpenID, which should be simple and a case of uploading the files then testing it works. When I use the example-google.php I get click the login button, t
After a lot of searching on this very issue, I got it to work. The issue is likely that your apache server or hosting provider's apache server has mod_security configured to block URLs in querystrings. My hosting provider is Hostgator, and all I did was ask them to whitelist my domains, and it stopped giving me the 403.