Cant access these link anymore?

Can you provide the URL you are trying to access?

https://frappe.github.io/frappe/user/en/bench/guides/setup-production.html
https://frappe.github.io/frappe/user/en/bench/guides/adding-custom-domains
https://frappe.github.io/frappe/user/en/bench/resources/background-services.html
https://frappe.github.io/frappe/user/en/bench/resources/bench-procfile.html
https://frappe.github.io/frappe/user/en/bench/resources/bench-commands-cheatsheet.html

You may find them under https://erpnext.org/docs

Thank you!