Scripted installation of Plex Media Server

Jail is deleted, repo cloned, config created. Do I need to clean this stuff up before I run the script again?

JAIL_IP=“192.168.1.124”
DEFAULT_GW_IP=“192.168.1.1”
POOL_PATH=“/mnt/Pool.1-3TB”
PLEX_MEDIA_PATH=“/mnt/Pool.1-3TB/Media”