NGINX WARNING : could not build optimal server_names_hash...

 2024/01/19 12:22:38 [warn] 1476851#1476851: could not build optimal server_names_hash, you should increase either server_names_hash_max_size: 512 or server_names_hash_bucket_size: 64; ignoring server_names_hash_bucket_size

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To fix this , you need to uncomment out the line server_names_hash_bucket_size 64; in /etc/nginx/nginx.conf file under http header.

Then do ,

nginx -t

nginx -s reload

If you still see the log ,  2024/01/19 12:22:38 [warn] 1476851#1476851: could not build optimal server_names_hash, you should increase either server_names_hash_max_size: 512 or server_names_hash_bucket_size: 64; ignoring server_names_hash_bucket_size

Increase the value of  server_names_hash_bucket_size 64; to server_names_hash_bucket_size 128;

Then do ,

nginx -t

nginx -s reload

This line "server_names_hash_bucket_size" is available in /etc/nginx/nginx.conf file under http header.

Accordingly it should fix the problem.

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