\fBregister\fR below. This command can be used without logging in.
.TP
.B cookie \fICOOKIE
-Log a user back in using a cookie created with \fBmake-cookie\fR.
+Log a user back in using a cookie created with \fBmake-cookie\fR. The response
+contains the username.
.TP
.B deluser \fIUSERNAME
Delete the named user. Requires the \fBadmin\fR right, and only works on