Download from installer http://railsinstaller.org/en and run it.
Debian-based distributions (Ubuntu/Pop_OS!/etc): apt install ruby followed by gem install bundler
Open a terminal/command line, navigate to the Source folder and run bundle install.
You need to set up the file with the keys for accessing the tool. This should be called "keyfile.txt" and follow the same structure as the "keyfile-example.txt" in the Source folder. (You can, for testing/development just make a copy of the example file.)
You can set the tool to use another port than the default port 80 by changing it in the config.yml file.
Execute ruby WebService.rb in the Source folder.
Navigate to http://localhost:80 using your favourite browser. (If that happens not to be Internet Explorer.)
ocra --gem-full WebService.rb views/* public/*
Files and folders needed by resulting executable:
- i18n
- Tables
- config.yml
- keyfile.txt