Please find the Lock for Container installation files here:
NOTE this is for version 1.0.1. This version cannot be updated to latest one, but it will require new installation.
Latest version 1.1.0 installation uses Docker Hub;
https://hub.docker.com/r/tosibox/lock-for-container
See our website and manual for installation;
https://www.tosibox.com/for-sites-tosibox-lock-for-container