server/team#25 redirect monitoring requets to health check output

cnf/nginx.conf

 # local nginx configuration for default
 # [INFO] https://docs.opsone.ch/managed-server-7/tag/website-advanced-nginx-website
 
+# monitoring does call / so we redirect monitoring
+# requests to the healthcheck plugin output here
+if ($http_user_agent ~ "monitoring-plugins") {
+   rewrite ^/$ /config/server/healthcheck~status;
+}
+