Drupal 7 in sub directories ...

nginx.conf

server {
		server_name test.domain.com;
                listen xxx.xxx.xxx.xxx;
		root /home/testuser/public_html;
		index index.html index.htm index.php;
		access_log /var/log/virtualmin/test.domain.com_access_log;
		error_log /var/log/virtualmin/test.domain.com_error_log;
		fastcgi_param GATEWAY_INTERFACE CGI/1.1;
		fastcgi_param SERVER_SOFTWARE nginx;
		fastcgi_param QUERY_STRING $query_string;
		fastcgi_param REQUEST_METHOD $request_method;
		fastcgi_param CONTENT_TYPE $content_type;
		fastcgi_param CONTENT_LENGTH $content_length;
		fastcgi_param SCRIPT_FILENAME /home/testuser/public_html$fastcgi_script_name;
		fastcgi_param SCRIPT_NAME $fastcgi_script_name;
		fastcgi_param REQUEST_URI $request_uri;
		fastcgi_param DOCUMENT_URI $document_uri;
		fastcgi_param DOCUMENT_ROOT /home/testuser/public_html;
		fastcgi_param SERVER_PROTOCOL $server_protocol;
		fastcgi_param REMOTE_ADDR $remote_addr;
		fastcgi_param REMOTE_PORT $remote_port;
		fastcgi_param SERVER_ADDR $server_addr;
		fastcgi_param SERVER_PORT $server_port;
		fastcgi_param SERVER_NAME $server_name;
		location ~ \.php$ { 
			try_files $uri =404;
			fastcgi_pass unix:/var/php-nginx/138629877216905.sock/socket;
		}

               # Run Drupal in a subdirectory
                location ~ ^/([^/]*)/(.*)$ {
                  try_files $uri $uri/ /$1/index.php?q=$2&$args;
                }
	}