I have developed a web-based HTML and Javascript app which is distributed to company mobile phones via email or USB transfer as a zip file, which I would like to set up on people's devices with a shortcut on their home screen.
However, I can't get the option in the Chrome browser to add it as a shortcut for the offline page.
The option only becomes available if, for example, I upload the package to my online webspace and then load that URL in chrome. This isn't an option, as the app will load in confidential information which I don't want online.
Are there any solutions or alternative options for this?