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Subject: Re: Issue with static file in Tomcat 8.5.17
From: Mark Thomas <markt@apache.org>
To: Tomcat Users List <users@tomcat.apache.org>
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Date: Mon, 10 Jul 2017 21:31:14 +0100
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archived-at: Mon, 10 Jul 2017 20:31:20 -0000

On 10/07/17 20:59, Mark Thomas wrote:
> On 08/07/17 20:06, Mark Thomas wrote:
>> On 07/07/17 23:05, George Stanchev wrote:
> 
> <snip/>
> 
>>> Since you cannot reproduce it, perhaps I can package up the tomcat + the
> test app in a zip and upload it somewhere...
>>
>> That would be helpful. I've tested this in multiple environments and I
>> can't reproduce it.
> 
> Many thanks to George for putting together the test case. I have now
> been able to reproduce this.
> 
> The problem is related to the new code that handles the case when a file
> is stored in one encoding but served in another. Since changing
> encodings can change the value and number of bytes served (for example
> serving £ in UTF-8 requires two bytes but only one in ISO-8859-1). This
> code did not handle requests that use accept-ranges correctly.

While the above is true, the actual problem looking more closely is that
the content length can change when conversion is used.

Mark

> 
> I am going to cancel the current 8.5.x and 9.0.x release votes, fix the
> bug and re-roll the releases.
> 
> Mark
> 
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