How Run command on Linux CentOS Startup?

Hi



I will run chat application when server is restarted



it is located in: /home/admin/public_html/chat_server/



this is my command manually



cd /home/admin/public_html/chat_server/



after it I am in chat_server directory I run: forever start websocket.js



How I can run this when server is restarted?



Thank you.

How Run command on Linux CentOS Startup?