nginx config for multisite in a subdirectory

gistfile1.txt

# site path: /var/www/wp.dev/
# wp path:   /var/www/wp.dev/core/

# site url: http://wp.dev/core/
# wp url:   http://wp.dev/core/

upstream php {
	server unix:/var/run/phpfpm.sock;
}

server {
	server_name wp.dev;
 
	root /var/www/wp.dev;
 
	access_log /var/log/nginx/wp.dev-access.log;
	error_log /var/log/nginx/wp.dev-error.log;
 
	index index.html index.php;

	rewrite ^/core/([_0-9a-zA-Z-]+)/(xmlrpc\.php|wp-[0-9a-z-]+\.php) /core/$2;
	rewrite ^/core/([_0-9a-zA-Z-]+)/(wp-(admin|content|includes).*) /core/$2;

	location / {
		try_files $uri $uri/ /index.php;
	}

	location ~ \.php {
		include /etc/nginx/fastcgi_params;
		fastcgi_pass php;
	}
}