How to restart http/https on Brocade sanswitch.

You need to login with root account on the switch.

SAN-SWITCH1:root> /fabos/libexec/webdconfigure 
http attributes (yes, y, no, n): [no] y

HTTP Restart (yes, y, no, n): [no] y
HTTP enabled (yes, y, no, n): [yes] y
ErrorLog Enabled (yes, y, no, n): [no] 
AccessLog Enabled (yes, y, no, n): [no] 
SSLLog Enabled (yes, y, no, n): [no] 
HTTP Port: (1..60000) [80] 
Secure HTTP Port: (1..60000) [443] 
HTTP IsAlive Check Enabled (yes, y, no, n): [yes] 
HTTP Max HeapSize: (256..1024) [512]

webtools attributes (yes, y, no, n): [no] 
cal attributes (yes, y, no, n): [no]