Hi Dario,

I'm currently using lightstreamer moderato 4.0.1 and client library 5.0. Please refer to the snippet attached below, hope that would help.

27-Jul-12 10:26:08,229|INFO |LightstreamerLogger.requests |SERVER POOLED THREAD 15 |Serving request: /lightstreamer/create_session.js --> LS_phase=9405&LS_cause=timeout&LS_polling=true&LS_ polling_millis=0&LS_idle_millis=0&LS_client_versio n=5.0&LS_adapter_set=#adapterName#& from #IPAddress:Port#
27-Jul-12 10:26:08,229|INFO |LightstreamerLogger.requests |SERVER POOLED THREAD 19 |Starting new session: Scb565c6604038920T2608229 from 116.235.201.98:56212
27-Jul-12 10:26:08,291|INFO |LightstreamerLogger.requests |FOR PUMPS PARKING DESTROYER|Closed session Sb9b87b46c6a7243cT2558291 with internal cause code: 39
27-Jul-12 10:26:08,400|INFO |LightstreamerLogger.requests |FOR PUMPS PARKING DESTROYER|Closed session Sb00d0012cba77f3aT2558400 with internal cause code: 39
27-Jul-12 10:26:08,525|INFO |LightstreamerLogger.requests |FOR PUMPS PARKING DESTROYER|Closed session S120bea8050f85c8cT2558510 with internal cause code: 39