<?php
  
  
  return [
  
      'host'     => env('MQTT_HOST','127.0.0.1'),
      'password' => env('MQTT_PASSWORD',''),
      'username' => env('MQTT_USERNAME',''),
      'certfile' => env('MQTT_CERT_FILE',''),
      'port'     => env('MQTT_PORT','1883'),
      'debug'    => env('MQTT_DEBUG',false), //Optional Parameter to enable debugging set it to True
      'qos'      => env('MQTT_QOS', 0), // set quality of service here
      'retain'   => env('MQTT_RETAIN', 0) // it should be 0 or 1 Whether the message should be retained.- Retain Flag
  ];