1 seqdiag {

     2 

     3 	=== online ===

     4 

     5 	browser ->	client 												[label="logout"]

     6 							client  -> server 						[label="ask revoke token"]

     7 												 server  -> server 	[label="delete token"]

     8 							client  <- server 						[label="confirm revoke token"]

     9 							client  -> client 						[label="delete token"]

    10 	browser <-	client												[label="redirect to login"];

    11 

    12 	=== offline ===

    13 

    14 	browser ->	client 												[label="logout"]

    15 							client  -> server 						[label="ask revoke token", failed]

    16 							client  -> client 						[label="delete token"]

    17 	browser <-	client												[label="redirect to login"];

    18 }