ERPNext development on ubuntu server

Hi,
I installed erpnext develop in an ubuntu server using python install.py --develop --user frappe. Now I can access it by bench start. But I need to bind it permanently. Any one have idea about that please help me

Thank you

check this link https://frappe.io/docs/user/en/bench/guides/setup-production.html
or
you can try with screen commands.