fixes #21, example add SoKeepalive to outgoing connections
fixes #21, example add SoKeepalive to outgoing connections

renzuinc/goproxy,brainm/goproxy,naokibtn/goproxy,SoreGums/goproxy,kofj/goproxy,renzuinc/goproxy,brainm/goproxy,shuyaoyimei/goproxy,elazarl/goproxy2,abourget/goproxy,coderhaoxin/goproxy,v2e4lisp/goproxy,markdalgleish/goproxy,stoplightio/goproxy,phelian/goproxy,taliesins/goproxy,naokibtn/goproxy,taliesins/goproxy,v2e4lisp/goproxy,dushmis/goproxy,pathletboy/goproxy,elazarl/goproxy2,elazarl/goproxy,selslack/goproxy,stoplightio/goproxy,rranshous/goproxy,kofj/goproxy,abourget/goproxy,renzuinc/goproxy,taliesins/goproxy,rdbell/goproxy,markdalgleish/goproxy,shuyaoyimei/goproxy,junlapong/goproxy,akshay-bhardwaj/progo,rranshous/goproxy,pmezard/goproxy,abourget/goproxy,markdalgleish/goproxy,rranshous/goproxy,coderhaoxin/goproxy,junlapong/goproxy,stoplightio/goproxy,KevinMGranger/goproxy,shuyaoyimei/goproxy,dushmis/goproxy,toorop/goproxy,brainm/goproxy,selslack/goproxy,phelian/goproxy,phelian/goproxy,toorop/goproxy,pathletboy/goproxy,dushmis/goproxy,rdbell/goproxy,selslack/goproxy,pathletboy/goproxy,KevinMGranger/goproxy,naokibtn/goproxy,rdbell/goproxy,elazarl/goproxy,toorop/goproxy,akshay-bhardwaj/progo,renzuinc/goproxy,mzimmerman/goproxy,SoreGums/goproxy,KevinMGranger/goproxy,elazarl/goproxy,coderhaoxin/goproxy,elazarl/goproxy2,kofj/goproxy,mzimmerman/goproxy,v2e4lisp/goproxy,pmezard/goproxy,SoreGums/goproxy,pmezard/goproxy,junlapong/goproxy