aaP_cimamax_00 Hello, I installed my Ubuntu 20.04 system and installed aapanel, but when you log in to private ip to register for the first time on aapanel, I am sure of a record. Give me that mistake" this website can't be accessed 130.162.167.38 is currently inaccessible. ERR_CONNECTION_FAILED "
mil0sh First, you need to install firewalld sudo apt install firewalld Then open port on firewall (in your case 7800) sudo firewall-cmd --zone=public --permanent --add-port=7800/tcp Finally, reload firewall sudo firewall-cmd --reload