How to make a subdirectory as a separate application in nginx?

Question

Nginx

There are 2 sites -- 2 separate applications. For example, one example.com, the second blozhek.
I know how to set up the nginx config so that the blog is here - blog.exampe.com. That is, the blog will be like a *separate* application. That's what I need
How to set up the nginx config so that the blog is a subdirectory? exampe.com/blog
while remaining a separate application.

Answer 1

In the first case, location / , and in the second case, location /blog