is it possible to keep the Dev Mode always on. I am sick of reactivating it every 3 hours.
You could sort of simulate it with Page Rules if you don’t want to disable Cloudflare on the specific subdomain (selecting instead of in the DNS tab, this will reveal your origin IP).
The page rules should work by setting Disable Security, Disable Performance and Disable Apps. I think they should cover all. There can be some features which are not disabled though.
Well, the point of that is to be used during development and not to be activated every three hours to begin with
As development mode basically disables caching you can simply implement the following page rule