apps : to take backup & upload
rewind backup
https://apps.shopify.com/backup
** install & add app to store
** rewind backup > all item > copy
** if hacked / site gone > just install rewind & upload the filesapps to clone site
store copy & reply
https://apps.shopify.com/store-copy
** install & add app to store
** old site > associate shop > get authorization code >
** new site > associate shop > put authorization code > link store
