lol linux is easy

README.md

@@ -20,14 +20,15 @@ From here you could then redirect stdout into a file, then host the file with so
 
 ## Examples
 
-A simple "down detector"
+A simple "down detector". Put this in a crontab (runs every minute):
 ```bash
-cat metadata | generate_metrics cloudflare $(ping -c 1 1.1.1.1 &> /dev/null ; echo $?) > /srv/metrics/cloudflare
+* * * * * cat /etc/metrics_metadata | generate_metrics cloudflare $(ping -c 1 1.1.1.1 &> /dev/null ; echo $?) > /srv/metrics/cloudflare
 ```
 
 ```caddyfile
-metics.*:80 {
-	fileserver /srv/metrics/cloudflare
+:80 {
+	root * /srv/metrics
+	file_server
 }
 
 ```