Try to access http://target.com:15672/ with your browser, and login with the creds. If it is on, please disable it with the following method.
$ rabbitmq-plugins disable rabbitmq_management
The following plugins have been disabled:
rabbitmq_management_visualiser
cowlib
cowboy
rabbitmq_web_dispatch
rabbitmq_management_agent
rabbitmq_management
Applying plugin configuration to rabbit@localhost... stopped 6 plugins.
default creds:
Try to access
http://target.com:15672/
with your browser, and login with the creds. If it is on, please disable it with the following method.