Where the receiver looks up sessions. The default is one process's memory; an application that runs
several processes gives every one of them the same index (a database table, Redis), so that an event
one process receives ends a session another process created.
Where the receiver looks up sessions. The default is one process's memory; an application that runs several processes gives every one of them the same index (a database table, Redis), so that an event one process receives ends a session another process created.