Old Hosting Server to New Hosting Server

guys i just want to upgrade my old hosting in that company website is running .So here What i did is,I have taken backup all the files related to company website and note down these configuration in

/etc/httpd/conf/httpd.conf /etc/httpd/conf.d/example.conf

from old hosting server.So in New CentOS server i made the required changes to establish my Hosting server and my website.But the website is coming locally but not outside.When i turn on my mobile data connecting to my website its not showing my site,were i commit mistake please help.I enabled ports these ports in firewall settings

/etc/sysconfig/iptables

-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT Thanks in advance.