Update start.sh to get the INTERNAL_IP of systems that don't have '-I' as an option for hostname function

scripts/start.sh

@@ -52,10 +52,16 @@ if [[ "$(uname)" != "Linux" ]]; then
   exit 1
 fi
 
+function host_check {
+  INTERNAL_IP="$(hostname -I 2>&1| awk '{print $1}')"
+  if [ '$(grep -q "hostname: invalid option $IP' ]; then 
+    INTERNAL_IP="$(ip route show | grep -i default | awk -F' ' '{print $9}')"
+  fi
+}
+host_check
 ROOT_FOLDER="$($readlink -f $(dirname "${BASH_SOURCE[0]}")/..)"
 STATE_FOLDER="${ROOT_FOLDER}/state"
 SED_ROOT_FOLDER="$(echo $ROOT_FOLDER | sed 's/\//\\\//g')"
-INTERNAL_IP="$(hostname -I | awk '{print $1}')"
 DNS_IP=9.9.9.9 # Default to Quad9 DNS
 ARCHITECTURE="$(uname -m)"