nginx is server_name required code example
Example 1: nginx default server
google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0aaa
Example 2: nginx default server
google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0a
google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0aaa
google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0a