Based on Microsoft Update located here: https://support.microsoft.com/en-us/kb/3020369
How do I use DataSources with Tomcat?
Do you have lots of existing business contacts that you want to include in the shared address book in Exchange Online? Or add your contacts as members of distribution groups, just like you can with users inside your company? If so, you can use Windows PowerShell and a CSV (Comma Separated Value) file to bulk import external contacts into Exchange Online.
By default, Docker runs via a non-networked Unix socket. It can also optionally communicate using a HTTP socket.