Clone VM and change IP

Hi All,
I am planning to upgrato to release 6 but I prefer to test it in a lab and than move to production.
My system is running on VM Red Hat Enterprise Linux 9 (64-bit), Graylog 5.2.7-1, Mongo 6.0.13-1 and Elasticsearch 7.10.2-1

I cloned my VM, I changed the IP ( and I can ping it ) but web interface is not working. Tryed to reboot many times, checked on server.conf file and the IP is not specified so I don’t know where I am doing the error.

Can someone suggest to me where to check or change?
Thanks in advance.
Denis

https://go2docs.graylog.org/5-2/setting_up_graylog/web_interface.htm?tocpath=Setting%20up%20Graylog|Getting%20Started|Connect%20to%20the%20Web%20Interface|_____0

Hi @Karlis ,
thanks for reply. I read link you provided many times before to post but I am not able to see something to change on my cloned VM.
I have a system up and running since 2 years. It works. I cloned it and the cloned version is not working so all points on the link are already OK in my opinion.
Am I wrong? Any specific point to pay attention on the link you provided?

Thanks again
denis

Adding a details: Trying to open web page I get ERR_CONNECTION_REFUSED

http_bind_address should match server IP. Assuming you are connecting to IP address not FQDN