diff --git a/caddy-jail.sh b/caddy-jail.sh
index 8e02399..7fe1201 100644
--- a/caddy-jail.sh
+++ b/caddy-jail.sh
@@ -1 +1,55 @@
-#! /bin/sh abc
+#!/bin/sh
+# Build an iocage jail under FreeNAS 11.3-12.0 using the current release of Caddy
+# https://github.com/basilhendroff/freenas-iocage-caddyv2
+
+# Check for root privileges
+if ! [ $(id -u) = 0 ]; then
+   echo "This script must be run with root privileges"
+   exit 1
+fi
+
+#####
+#
+# General configuration
+#
+#####
+
+# Initialize defaults
+JAIL_IP=""
+JAIL_INTERFACES=""
+DEFAULT_GW_IP=""
+INTERFACE="vnet0"
+VNET="on"
+JAIL_NAME="caddy"
+
+JAILS_MOUNT=$(zfs get -H -o value mountpoint $(iocage get -p)/iocage)
+
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "${SCRIPT}")
+. "${SCRIPTPATH}"/caddy-config
+INCLUDES_PATH="${SCRIPTPATH}"/includes
+
+RELEASE=$(freebsd-version | sed "s/STABLE/RELEASE/g" | sed "s/-p[0-9]*//")
+
+#####
+#
+# Jail Creation
+#
+#####
+
+# List packages to be auto-installed after jail creation
+cat <<__EOF__ >/tmp/pkg.json
+	{
+  "pkgs":[
+  "nano"
+  ]
+}
+__EOF__
+
+# Create the jail and install previously listed packages
+#if ! iocage create --name "${JAIL_NAME}" -p /tmp/pkg.json -r "${RELEASE}" interfaces="${JAIL_INTERFACES}" ip4_addr="${INTERFACE}|${IP}/${NETMASK}" defaultrouter="${DEFAULT_GW_IP}" boot="on" host_hostname="${JAIL_NAME}" vnet="${VNET}"
+#then
+#	echo "Failed to create jail"
+#	exit 1
+#fi
+rm /tmp/pkg.json