Fixed. Invalid http-host name when it has port numbers

git-svn-id: https://plugins.svn.wordpress.org/sucuri-cloudproxy-waf/trunk@866492 b8457f37-d9ea-0310-8a92-e5e31aec5664
Modified. Get the remote-addr with more accuracy

git-svn-id: https://plugins.svn.wordpress.org/sucuri-cloudproxy-waf/trunk@866511 b8457f37-d9ea-0310-8a92-e5e31aec5664