fix issue #7. thanks!
fix issue #7. thanks!

MrKiven/gunicorn,urbaniak/gunicorn,gtrdotmcs/gunicorn,tempbottle/gunicorn,pschanely/gunicorn,ccl0326/gunicorn,gtrdotmcs/gunicorn,zhoucen/gunicorn,1stvamp/gunicorn,jamesblunt/gunicorn,zhoucen/gunicorn,malept/gunicorn,keakon/gunicorn,gtrdotmcs/gunicorn,prezi/gunicorn,pschanely/gunicorn,wong2/gunicorn,alex/gunicorn,elelianghh/gunicorn,1stvamp/gunicorn,GitHublong/gunicorn,malept/gunicorn,urbaniak/gunicorn,malept/gunicorn,harrisonfeng/gunicorn,ccl0326/gunicorn,ccl0326/gunicorn,WSDC-NITWarangal/gunicorn,z-fork/gunicorn,alex/gunicorn,mvaled/gunicorn,prezi/gunicorn,beni55/gunicorn,pschanely/gunicorn,mvaled/gunicorn,alex/gunicorn,urbaniak/gunicorn,jamesblunt/gunicorn,zhoucen/gunicorn,ephes/gunicorn,wong2/gunicorn,tejasmanohar/gunicorn,mvaled/gunicorn,jamesblunt/gunicorn,ammaraskar/gunicorn,wong2/gunicorn,prezi/gunicorn,1stvamp/gunicorn