Who wrote the words to on Door?

The song "On Door" is not a known song. It's possible there's a misunderstanding or a mishearing of the song title.

Could you please provide more context or information about the song you're referring to? For example,

* Is there a specific artist or band that performs it?

* What genre of music is it?

* What are the lyrics like?

With more information, I can help you find the songwriter.