Ngrok - Magento host changer

ngrok_update.sh

#!/bin/bash

# Requires curl and jq
# Change the scope IDs for your store in the QUERY variable
# Requires ngrok to be running

echo "Fetching host!"
NGROK_HOST=$(curl -s localhost:4040/api/tunnels | jq '.tunnels[0].public_url' | uniq | cut -d '"' -f 2)

MYSQL_HOST="localhost"
MYSQL_USER="root"
MYSQL_PASSWORD="password"
MYSQL_DATABASE="magento"

MYSQL=$(which mysql)
MYSQL_COMMAND="$MYSQL --user=$MYSQL_USER --password=$MYSQL_PASSWORD --database=$MYSQL_DATABASE --host=$MYSQL_HOST -e "
QUERY="$MYSQL_COMMAND \" UPDATE core_config_data SET value='$NGROK_HOST' WHERE (path='web/unsecure/base_url' OR path='web/secure/base_url') AND (scope_id = 0 OR scope_id = 2);\"" 
QUERY_HOSTS="$MYSQL_COMMAND \" SELECT * FROM core_config_data WHERE path LIKE '%base_url%'; \""
echo "$QUERY"
eval "$QUERY"
echo "$QUERY_HOSTS"
eval "$QUERY_HOSTS"