Configuración del Tomcat y Apache

Open the ports for HTTP access

By default, these ports are not open and need to be opened.

yum install telnet
telnet 127.0.0.1 8080
curl http://127.0.0.1:8080/manager
ps -aux | grep tomcat
netstat
firewall-cmd --zone=public --add-port=8080/tcp --permanent
firewall-cmd --zone=public --add-port=8443/tcp --permanent
firewall-cmd --zone=public --add-port=443/tcp --permanent
firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --reload