Ubuntu 18 LTS x86_64
If possible, consider using pre-configured web filtering virtual appliance for VMware vSphere/ESXi or Microsoft Hyper-V from our site. Same appliance can also be easily deployed in Microsoft Azure if needed.
It is recommended to use version for Ubuntu 18 in all production environments. All new versions of Web Safety are being developed on this operating system. Functionality and acceptance tests running in our testing lab are mostly based on Web Safety deployed on Ubuntu 18. Preconfigured Web Safety virtual appliance is also based on it.