diff --git a/plex_update.sh b/plex_update.sh
index 4d45347..ff721ca 100755
--- a/plex_update.sh
+++ b/plex_update.sh
@@ -4,7 +4,12 @@
 # When zurg detects changes, it can trigger this script IF your config.yml contains
 # on_library_update: sh plex_update.sh "$@"
 
-plexip=$(/sbin/ip route|awk '/default/ { print $3 }')
+dockerip=$(/sbin/ip route|awk '/default/ { print $3 }') # if zurg is running inside a Docker container
+localip="localhost" # if zurg is running on the host machine, and Plex is running on the same machine
+external="plexdomain.com" # if Plex is running on a different machine
+
+plexip=$localip # replace with your Plex IP
+
 plex_url="http://$plexip:32400" # If you're using zurg inside a Docker container, by default it is 172.17.0.1:32400
 echo "Detected Plex URL inside Docker container: $plex_url"
 token="yourplextoken" # open Plex in a browser, open dev console and copy-paste this: window.localStorage.getItem("myPlexAccessToken")