I've got a Rails app deployed via nginx/passenger. It will have multiple domains pointing to it.
I'm wondering if it's possible to configure nginx so that any URL that matches [somedomain.com]/blog/ will be servered by PHP/WordPress located in a different directory.
So, for example:
domain1.com, domain2.com, & domain2.com/some-resource/1 point to the Rails app at /var/rails/mainapp/
but domain1.com/blog/ goes to /var/sites/domain1.com/
and domain2.com/blog/ goes to /var/sites/domain2.com/