Nginx rewrite from a non-existent folder to a specified one, how?

Question

Nginx

There is a project with subs, it perfectly fulfills no questions.
There was a question, the user wants to access his test1.domain.ru folder - it exists and works,
but the test2.domain.ru folder does not exist. How to rewrite the first folder if the second is not in nature

Answer 1

try_files ?