/var/log/nginx/access.log

/var/log/nginx/

cat /var/log/nginx/access.log | grep -v ELB-HealthChecker
zcat -f /var/log/nginx/access.log* | grep " 504 "
zcat -f /var/log/nginx/access.log* | grep " 504 " | awk '{print $4}'
zcat -f /var/log/nginx/access.log* | grep " 504 " | awk '{print $4" "$7" "$(NF-1)}'

Print response times, needs to be activated first:

cat /var/log/nginx/access.log | awk '{print $4, $(NF-1)}'

Related

• 504 Gateway Time-out

See also

• 5XX, 502, 503, 504, 526, Web troubleshooting
• goaccess, access.log
• Web server: Nginx: /etc/nginx/nginx.conf, nginx -t, Nginx logs, Nginx change log, PHP, php-fpm, Let's encrypt, Nginx directives, Reverse Proxy, Configure HTTP redirection Nginx, Return, proxy_pass (Reverse proxy), ngx_http_rewrite_module, /etc/nginx/sites-enabled/, error.log, access.log, /nginx status, AIO