Use `net.JoinHostPort` for better IPv6 handling
Use `net.JoinHostPort` for better IPv6 handling

jasonchaffee/gotty,yubo/gotty,yudai/gotty,yh453926638/gotty,linuxsky/gotty,snowsnail/gotty-1,hernad/gotty,ujuettner/gotty,Ryezhang/gotty,paran0ids0ul/gotty,aOJzQT/gotty,ruo91/gotty,vjscjp09/gotty-test1,QuentinPerez/gotty,moul/gotty,snowsnail/gotty-1,abhishekgahlot/gotty,freakhill/gotty,hernad/gotty,ujuettner/gotty,ruo91/gotty,yubo/gotty,ivan-mlnn/gotty,jasonchaffee/gotty,uovobw/gotty,rmetzler/gotty,vjscjp09/gotty-test1,yh453926638/gotty,CiscoCloud/gotty,whismat/gotty,yudai/gotty,whismat/gotty,moul/gotty,stigkj/gotty,wdxxs2z/gotty,freakhill/gotty,abhishekgahlot/gotty,xiaods/gotty,linuxsky/gotty,yudai/gotty,snowsnail/gotty-1,wdxxs2z/gotty,jasonchaffee/gotty,linuxsky/gotty,codeskyblue/gotty,abhishekgahlot/gotty,Ryezhang/gotty,yudai/gotty,paran0ids0ul/gotty,wdxxs2z/gotty,moul/gotty,rmetzler/gotty,QuentinPerez/gotty,hernad/gotty,ivan-mlnn/gotty,yubo/gotty,rmetzler/gotty,codeskyblue/gotty,freakhill/gotty,aOJzQT/gotty,moul/gotty,paran0ids0ul/gotty,ivan-mlnn/gotty,yubo/gotty,CiscoCloud/gotty,QuentinPerez/gotty,Ryezhang/gotty,ujuettner/gotty,vjscjp09/gotty-test1,stigkj/gotty,yh453926638/gotty,aOJzQT/gotty,vjscjp09/gotty-test1,ruo91/gotty,whismat/gotty,xiaods/gotty,xiaods/gotty,yubo/gotty,uovobw/gotty,stigkj/gotty,CiscoCloud/gotty,uovobw/gotty,codeskyblue/gotty