#nginx

13 one-liners with this tag.

Check the nginx configuration for syntax errors

Check whether nginx is enabled in Plesk

#plesk sbin nginxmng --status

Find the cause of a 502 Bad Gateway in the nginx log

#grep -E "upstream|connect\(\) failed" /var/log/nginx/error.log | tail -20

Find the most requested URLs in the access log

#awk '{print $7}' /var/www/vhosts/system/example.com/logs/access_ssl_log | sort | uniq -c | sort -rn | head -20

Find the top IP addresses in the access log

#awk '{print $1}' /var/www/vhosts/system/example.com/logs/access_ssl_log | sort | uniq -c | sort -rn | head -20

Regenerate the web server configuration of a domain

#plesk sbin httpdmng --reconfigure-domain example.com

Repair a domain's web server configuration with plesk repair

#plesk repair web example.com -y

Show all nginx server_name entries with their config file

#nginx -T 2>/dev/null | grep -E "^# configuration file|server_name "

Show nginx errors of a Plesk domain (502, 504)

#tail -n 50 /var/www/vhosts/system/example.com/logs/proxy_error_log

Show the additional nginx directives of a Plesk domain

#cat /var/www/vhosts/system/example.com/conf/vhost_nginx.conf

Show the nginx configuration Plesk generated for a domain

#cat /var/www/vhosts/system/example.com/conf/nginx.conf

Show the nginx version and compiled-in modules

$nginx -V 2>&1 | tr " " "\n" | grep -E "version|_module"

Test the nginx configuration and reload only on success

#nginx -t && systemctl reload nginx