Configuration Guide    Configuring HTTP Service 
Enter configuration commands, one per line. End with CNTL/Z. 
Ruijie(config)#vlan 1 
Ruijie(config-vlan)#exit 
Ruijie(config)#interface vlan 1 
Ruijie(config-VLAN 1)#ip address 10.10.10.131 255.255.255.0 
2)  Enable the tftp server on PC and use copy tftp command on the device to download the Web package. 
Ruijie#copy tftp://10.10.10.13/web_management_pack.upd flash:web_management_pack.upd 
3)  Update the Web package. 
Ruijie#http web-file update 
Showing Authentication 
Log in to Web management interface again on the PC and detect whether the page is updated.