Container: https://docs.linuxserver.io/images/docker-sabnzbd

1. Add volume to your container
   /custom-cont-init.d
   Docker Run Example:
   -v /path/to/preferred/local/directory:/custom-cont-init.d
2. Download the script_init.bash and place it into the following folder: /custom-cont-init.d
3. Start your container and wait for the application to load
4. Optional: Customize the configuration by modifying the following file /config/extended.conf
5. Add the /config/scripts folder to the "Scripts Folder" folder setting in SABnzbd
6. Add video.bash or audio.bash script to the appropriate SABnzbd category

Updating is a bit more combersum. To update, do the following:

1. Download/update your local /config/extended.conf file with the latest options from: extended.conf
2. Restart the container, wait for it to fully load the application.
3. Restart the container again, for the new scripts to activate.

For more details, visit the Wiki