code: public void triggerReload() {
  		synchronized (this.monitor) {
  			synchronized (this.connections) {
  				for (Connection connection : this.connections) {
  					try {
  						connection.triggerReload();
  					}
  					catch (Exception ex) {
  						logger.debug("Unable to send reload message", ex);
  					}
  				}
  			}
  		}
  	}
docs: Trigger livereload of all connected clients.