How to get the virtual environment

  1. Download the OVA image from the link above.
  2. In VirtualBox Manager, open the Import, File > Virtual Appliance.
  3. Select the downloaded OVA image, and import without changing any settings.
  4. In VirtualBox Manager, right-click the imported VM and "Lounch".
  5. After starting the VM, you can access the on your browser.
* In order to use the Pitagora-Galaxy, you need to install the VirtualBox
If you do not have access to the Galaxy, please restart the VM. 
  (After it ended in VirtualBox Manager and "Close" > in the "ACPI shutdown", and then start again.

Reference links