Thank you Marius and Vincent for your corrections. @Marc So I retested it and the only problem with your configuration is the username. According to stackoverflow:
> To be on the safe side of things, follow the same rules of a C identifier: > ([a-z_][a-z0-9_]{0,30}) [0] http://stackoverflow.com/questions/6949667/what-are-the-real-rules-for-linux-usernames-on-centos-6-and-rhel-6