code: func (s *HTTPServer) checkCoordinateDisabled(resp http.ResponseWriter, req *http.Request) bool {
  	if !s.agent.config.DisableCoordinates {
  		return false
  	}
  
  	resp.WriteHeader(http.StatusUnauthorized)
  	fmt.Fprint(resp, "Coordinate support disabled")
  	return true
  }
docs: // checkCoordinateDisabled will return a standard response if coordinates are
  // disabled. This returns true if they are disabled and we should not continue.