Hi @Zeeshan_Naeem,
frappe cloud site, I don’t think to add the developer mode on.
It doesn’t work.
Thank You!
Please check Site Config Key Blacklist
and Site Config Key
doctype if developer_mode is added.
ref: press/__init__.py at 7f276d9a29f0cc65607f86252e214005afb282c3 · frappe/press · GitHub