title: RabbitMQ Management Plugin -configuration unchanged
body: <p>I have installed RaabbitMQ 3.7 in my system and erlang 9.2. I got this problem when trying to enable management plugin:</p>
  
  <blockquote>
    <p>C:\Program Files\RabbitMQ Server\rabbitmq_server-3.7.0\sbin>rabbitmq-plugins enable rabbitmq_management
    Enabling plugins on node rabbit@BDC8-LX-72221DN:
    rabbitmq_management
    The following plugins have been configured:
      rabbitmq_management
      rabbitmq_management_agent
      rabbitmq_web_dispatch
    Applying plugin configuration to rabbit@BDC8-LX-72221DN...
    Plugin configuration unchanged.</p>
  </blockquote>