# Need an example of URL based dispatch in web-server

**URL:** <https://racket.discourse.group/t/need-an-example-of-url-based-dispatch-in-web-server/701>\
**Category:** Questions & Answers\
**Created:** [February 16, 2022, 10:08am UTC](https://racket.discourse.group/t/need-an-example-of-url-based-dispatch-in-web-server/701 "2022-02-16T10:08:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Hanson](https://yyz2.discourse-cdn.com/free1/user_avatar/racket.discourse.group/hanson/32/388_2.png) [@Hanson](https://racket.discourse.group/u/Hanson)\
**Post date:** [February 16, 2022, 10:08am UTC](https://racket.discourse.group/t/need-an-example-of-url-based-dispatch-in-web-server/701/1 "2022-02-16T10:08:42Z")

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Need an example of URL based dispatch in web-server. For exampel, I want to link [www.forexample.com/admin](http://www.forexample.com/admin) to (define (admin request) ......)

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**Author:** ![soegaard](https://yyz2.discourse-cdn.com/free1/user_avatar/racket.discourse.group/soegaard/32/19_2.png) [@soegaard](https://racket.discourse.group/u/soegaard)\
**Post date:** [February 16, 2022, 10:12am UTC](https://racket.discourse.group/t/need-an-example-of-url-based-dispatch-in-web-server/701/2 "2022-02-16T10:12:29Z")

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Here is an example:

> <https://github.com/soegaard/web-tutorial/blob/master/listit3/control.rkt#L135>

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<div class="post-metadata">

**Author:** ![Hanson](https://yyz2.discourse-cdn.com/free1/user_avatar/racket.discourse.group/hanson/32/388_2.png) [@Hanson](https://racket.discourse.group/u/Hanson)\
**Post date:** [February 28, 2022, 7:44am UTC](https://racket.discourse.group/t/need-an-example-of-url-based-dispatch-in-web-server/701/3 "2022-02-28T07:44:34Z")

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This can't work very well, though I change some your expressions base on previous definition like defv