transport: don't send empty paths; use implicit /
transport: don't send empty paths; use implicit /

cesanta/goxnet,golang/net,cmars/tools,raboof/net,albertjin/golang-net,gomini/net,cmars/tools,cesanta/goxnet,albertjin/golang-net,DramaFever/golang.org-x-net,cmars/tools,DramaFever/golang.org-x-net,cmars/tools,gomini/net,raboof/net