Customise the Url for different Users..

Dear all


i have one site , on which i have to personalize the content of site as Per different user.
i want the different url for different user to acchieve personalization,
for eg.
for user1


http://abcdxyz.com/user1


for user2
http://abcdxyz.com/user2


Please let me know which techqique will help me.
I am using ASP.net 2.0..
Thanks




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