Osiris 1.2 has been released bringing security to the whole set of web services. In previous versions, anyone could access to any map uploaded to the server as the services didn’t check grants. Even more, the concept of user didn’t exist. The new feature requires a new collection to be created for each map in the database. This collection stores users’ credentials making possible to add so many users as you want.
Read more here http://osiris-indoor.github.io/news/2017/02/06/Osiris-1_2-brings-security.html