로그인 유지
◎위챗 : speedseoul
http://mediaproxy.ag-projects.com/projects/mediaproxy/wiki/InstallationGuide
http://kb.smartvox.co.uk/opensips/installing-mediaproxy-2-centos-5-64bit/
http://tylerfrederick.com/blog/2014/04/13/mediaproxy-centos-rpms/