This is necessary because the current version of Spring Session is not compatible with Boot 2.0.0.M2 and we cannot release against the SNAPSHOTs Issue gh-833
Demonstrates using Spring Session to lookup a user's session by the username. The sample provides a hook to add the current username to the session (required for finding the user) by providing a custom implementation of Spring Security's `AuthenticationSuccessHandler`. NOTE: This product includes GeoLite2 data created by MaxMind, available from http://www.maxmind.com