text content is saved in a file called 'data' of the corresponding http server. the file can be downloaded into the vm with:
- https://10.0.2.101/FOLDER_HASH/data : if parameter 'cluster-data' is used (for kvm-cluster only, file is accessible from all vm)
- http://10.0.2.100/data : if parameter 'data-to-vm' is used.