remove empty connection in nginx template file
remove empty connection in nginx template file

akira-cn/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,maxzhang/thinkjs,thinkjs/thinkjs,Qihoo360/thinkjs,75team/thinkjs,75team/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,75team/thinkjs,snadn/thinkjs