edit global.php, find:
Before that add:
PHP Code:
if (getenv("HTTP_FORWARDED")!="") {
$proxyip=getenv("HTTP_FORWARDED");
} elseif (getenv("HTTP_X_FORWARDED_FOR")!="") {
$proxyip=getenv("HTTP_X_FORWARDED_FOR");
} elseif (getenv("HTTP_CLIENT_IP")!="") {
$proxyip=getenv("HTTP_CLIENT_IP");
} else {
$proxyip="";
}
if ($proxyip AND $bbuserinfo[usergroupid]!=6) { eval("standarderror(\"".gettemplate("error_banip")."\");");exit;}