package server import ( "errors" "log" "github.com/gorilla/websocket" "github.com/labstack/echo/v4" ) var upgrader = websocket.Upgrader{ ReadBufferSize: 1024, WriteBufferSize: 1024, } func (s *Server) wsHandler(c echo.Context) error { log.Println("WebSocket") //conn, err := upgrader.Upgrade(w, req, nil) return errors.New("not handled") }