check process nginx with pidfile /var/run/nginx.pid
    start program = "/etc/init.d/nginx start"
    stop program = "/etc/init.d/nginx stop"
    depends on nginx_ssl_monitor_key
    depends on nginx_ssl_monitor_pem
    depends on nginx_ssl_alerts_key
    depends on nginx_ssl_alerts_pem

check file nginx_ssl_monitor_key
  with path /etc/nginx/ssl/skiamonitor_com.key
  if changed timestamp then restart
check file nginx_ssl_monitor_pem
  with path /etc/nginx/ssl/skiamonitor_com.pem
  if changed timestamp then restart
check file nginx_ssl_alerts_key
  with path /etc/nginx/ssl/skiaalerts_com.key
  if changed timestamp then restart
check file nginx_ssl_alerts_pem
  with path /etc/nginx/ssl/skiaalerts_com.pem
  if changed timestamp then restart