RabbitMQ Config File: How to Modify
The configuration file for RabbitMQ is located at /etc/rabbitmq/rabbitmq.conf and can be modified by editing this file.
Here are some common configuration options and their meanings:
- The default port for TCP listeners is 5672.
 - The default SSL port for listeners is 5671.
 - The default user is a guest.
 - The default password is “guest.”
 - The default vhost is set to /.
 - The cacert.pem file is located at the specified path in the ssl_options.cacertfile variable.
 - The file path for the server certificate is specified in the SSL options as ssl_options.certfile = /path/to/server/cert.pem.
 - The key.pem file for the server is located at /path/to/server.
 
After modifying the configuration file, RabbitMQ needs to be restarted for the changes to take effect. You can use the following command to restart RabbitMQ:
sudo systemctl restart rabbitmq-server
Note: Before modifying the configuration file, please make sure to back up the original configuration file to prevent any unexpected situations.