network3a: cisco switch 3750 http access

I have upgraded my cisco stack to WS-C3750X-24P-S e-universalk9npe-mz.150-2.SE2.bin. However I can no longer http:// to the switch. I have ip http-server flash:c3750e-universalk9npe-mz.150-2.SE2.bin and when I run sh ip http server status I get HTTP server status: Enabled

HTTP server port: 80

HTTP server authentication method: enable

HTTP server access class: 0

HTTP server base path: flash:html

HTTP server help root:

Maximum number of concurrent server connections allowed: 16

Server idle time-out: 180 seconds

Server life time-out: 180 seconds

Maximum number of requests allowed on a connection: 25

HTTP server active session modules: ALL

HTTP secure server capability: Present

HTTP secure server status: Disabled

HTTP secure server port: 443

HTTP secure server ciphersuite: 3des-ede-cbc-sha des-cbc-sha rc4-128-md5

rc4-128-sha aes-128-cbc-sha aes-256-cbc-sha dhe-aes-128-cbc-sha

dhe-aes-256-cbc-sha

HTTP secure server client authentication: Disabled

HTTP secure server trustpoint:

HTTP secure server active session modules: ALL

dhstack1#sh ip http server status

HTTP server status: Enabled