where do i find the SERVER_NAME config file code example

Example 1: nginx default server

google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0aaa

Example 2: nginx default server

google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0a

Example 3: nginx default server

google.com, pub-2091841622144281, DIRECT, f08c47fec0942fa0-