Hi and welcome to the User BB!
That all looks good. Open the Web Application Firewall Live Log, wait 20 seconds, try an access and then show two or three lines here.
Cheers - Bob
2015:09:12-00:24:39 test reverseproxy: id="0299" srcip="192.168.1.119" localip="72.193.129.183" size="25" user="-" host="192.168.1.119" method="GET" statuscode="401" reason="-" extra="-" exceptions="-" time="2117" url="/" server="nzbget.scacht.com" referer="-" cookie="__utma=101699459.382952291.1438050335.1438050335.1438054331.2; __utmc=101699459; __utmz=101699459.1438050335.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); _ga=GA1.2.382952291.1438050335" set-cookie="-"
2015:09:12-00:24:57 test reverseproxy: id="0299" srcip="192.168.1.119" localip="72.193.129.183" size="25" user="-" host="192.168.1.119" method="GET" statuscode="401" reason="-" extra="-" exceptions="-" time="1674" url="/favicon.ico" server="nzbget.scacht.com" referer="http://nzbget.scacht.com/" cookie="__utma=101699459.382952291.1438050335.1438050335.1438054331.2; __utmc=101699459; __utmz=101699459.1438050335.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); _ga=GA1.2.382952291.1438050335" set-cookie="-"
2015:09:12-00:27:41 test reverseproxy: id="0299" srcip="192.168.1.119" localip="72.193.129.183" size="440" user="-" host="192.168.1.119" method="GET" statuscode="200" reason="-" extra="-" exceptions="-" time="2522" url="/" server="test.scacht.com" referer="-" cookie="__utma=101699459.382952291.1438050335.1438050335.1438054331.2; __utmc=101699459; __utmz=101699459.1438050335.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); _ga=GA1.2.382952291.1438050335" set-cookie="-"
If you want to access via the reverse proxy from inside your network, you must put an Additional Address on the Internal interface and create a Virtual Server for that IP address.
Cheers - Bob
Sorry for any short responses. Posted from my iPhone.