[Linaro-validation] LAVA, XML RPC SERVE DOESENT WORK

[novello]

 >>I have e new errore
 >>I have this error:
novello at qc:/srv/lava/instances/test$  . bin/activate
(test)novello at qc:/srv/lava/instances/test$ lava-server manage 
greatesuperuser
WARNING:root:This instance will not use sentry as SENTRY_DSN is not 
configured
WARNING:root:This instance will not use sentry as SENTRY_DSN is not 
configured
Unknown command: 'greatesuperuser'
Type 'lava-server help' for usage.
(test)novello at qc:/srv/lava/instances/test$ lava-server manage 
createsuperuser
WARNING:root:This instance will not use sentry as SENTRY_DSN is not 
configured
WARNING:root:This instance will not use sentry as SENTRY_DSN is not 
configured
Username: novello
Error: That username is already taken.
Username: test
Error: That username is already taken.
Username: nicola
E-mail address: luisa.tognon at libero.it
Password:
Password (again):
Superuser created successfully.
(test)novello at qc:/srv/lava/instances/test$ lava-dashboard-tool 
make-stream --dashboard=http://localhost/RCP2  /nicola/test
Unable to exchange XML-RPC message with dashboard server
HTTP error code: 404/NOT FOUND
(test)novello at qc:/srv/lava/instances/test$ lava-dashboard-tool 
make-stream --dashboard=http://192.168.1.5/RCP2  /nicola/test/
Unable to exchange XML-RPC message with dashboard server
HTTP error code: 404/NOT FOUND
THE HTTP GIVE BACK THIS MESSAGE,but if i connect WITH  FIREFOX 
HTTP://192.168.1.5/ it WORKS.
I CAN SEE THE FIRST PAGE .
BEST REGARDS
NOVELLO G.