How to move a custom app (with site) to production following best practises?

[revant_one]

@Diwas_Puri

I have made changes in a few folders within the frappe-bench folder and not just on the custom app.

It is not a best practice to edit frappe framework code. Use custom app hooks to override and customise any functionality. You need to fix that first.

@Diwas_Puri

I am new to frappe and have been learning things on my own

I found this video:

Webinar on Best Practices for Customizing & Maintaining ERPNext locally

Recording of Webinar is here. [Frappe - Creating a Custom Application & Integrating it with ERPNext]