check http

Nagios

• Check URL:

/usr/lib/nagios/plugins/check_http -H google.com -u http://google.com

• Check SSL certificate expiration

/usr/lib/nagios/plugins/check_http -H google.com -C 365

/usr/lib/nagios/plugins/check_http -H google.com -u http://google.com
HTTP OK: HTTP/1.1 301 Moved Permanently - 547 bytes in 0.012 second response time |time=0.012108s;;;0.000000;10.000000 size=547B;;;0

/usr/lib/nagios/plugins/check_http -H www.google.com -C 365
OK - Certificate 'invalid2.invalid' will expire on Tue Jan  1 00:00:00 2030 +0000.

See also

• 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
• Nagios, NRPE, Nagios Cross-Platform Agent (NCPA), nagios.cfg, nrpe, nagios4, nagios3, nagios3stats, check_http, Monitoring-plugins, /usr/lib/nagios/plugins/, Nagios logs, nagios.cfg