logging

http {
    acces_log off;
}

access_log

access_log off;

error_log

Используется в контекстах: main, http, server, location.

error_log file|stderr [debug|info|notice|warn|error|alert|emerg];

error_log off;
error_log /var/log/nginx/error_ilnurgi.log;
error_log /var/log/nginx/error_ilnurgi.log debug;