Thank you very much. This solves my issue.

Le jeudi 23 septembre 2021 à 10:42:35 UTC+2, seank...@gmail.com a écrit :

> net/http.Request.Cookie is a convenience function documented to return a 
> single cookie
> net/http.Request.Cookies will return all cookies, filtering on that should 
> be pretty easy
>
> On Thursday, September 23, 2021 at 10:02:34 AM UTC+2 
> christoph...@gmail.com wrote:
>
>> I implemented a simple web site with a csrf secure cookie that is reset 
>> for each page showing a form. I assumed that simply setting the cookie with 
>> the same name and a new value would override the cookie in the client 
>> browser. 
>>
>> This assumption is correct as long as the url of the page is the same. To 
>> my surprise, when the url are different (same domain name), I end up with 
>> two cookies with the same name. I saw this behavior with chromium and 
>> firefox which can't be a coincidence. Note that I didn't specified the path 
>> when setting the cookie. I assumed that that the path would be "/" by 
>> default. 
>>
>> The result is that the client browser is sending two cookies with the 
>> same name. Unfortunately, the standard lib returns only the first cookie. 
>> The Query method returns an array of values in case of multiple occurrence 
>> of the parameter name. It seam that the Cookie method should also return an 
>> array of value since we can also get multiple cookies with a same name. 
>>
>

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