What regex to use for subdomain in server_name Nginx?

Question

Nginx

Hello. Suggest a regular expression for the server_name directive that would process subdomains of the form tmp-01-некий_уникальный_идентификатор.mydomain.ru. That is tmp-01-, they are .mydomain.rualways present, and некий_уникальный_идентификаторcan be of any length and consist only of numbers and Latin characters.

Answer 1

~^tmp\-01\-.+\.mydomain\.ru$~
nginx.org/ru/docs/http/server_names.html