fixes nginx unicorn proxy pass definition
fixes nginx unicorn proxy pass definition

bertomartin/capistrano-cookbook,xuewenfei/capistrano-cookbook,TalkingQuickly/capistrano-cookbook,ChrisLusted/capistrano-cookbook,ChrisLusted/capistrano-cookbook,deanperry/deanperry-capistrano-cookbook,xuewenfei/capistrano-cookbook,ChrisLusted/capistrano-cookbook,bertomartin/capistrano-cookbook,bertomartin/capistrano-cookbook,xuewenfei/capistrano-cookbook,deanperry/deanperry-capistrano-cookbook