code: func (ctx *RequestCtx) String() string {
  	return fmt.Sprintf("#%016X - %s<->%s - %s %s", ctx.ID(), ctx.LocalAddr(), ctx.RemoteAddr(), ctx.Request.Header.Method(), ctx.URI().FullURI())
  }
docs: // String returns unique string representation of the ctx.
  //
  // The returned value may be useful for logging.