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From Stefan Löhr <lo...@topographics.de>
Subject Re: Umlaut URLs fail in Tomcat when accessed via isapi_redirect
Date Thu, 08 Jan 2015 13:01:45 GMT
OK.
Thanks very much!


----- Original Message ----- 
From: "André Warnier" <aw@ice-sa.com>
To: "Tomcat Users List" <users@tomcat.apache.org>
Sent: Thursday, January 08, 2015 11:56 AM
Subject: Re: Umlaut URLs fail in Tomcat when accessed via isapi_redirect


> Stefan Löhr wrote:
>>>>> Did you add URIEncoding="UTF-8" to the AJP connector?
>> Thanks Mark!
>> That solved it.
>> I only added URIEncoding to the 8080 Connector Port.
>>
>> Why does it also have to be in the AJP connector?
>
> because when you access Tomcat through IIS and the isapi_redirect 
> connector, the requests are actually goin this way :
>
> browser - HTTP -> (IIS + isapi) -- AJP --> <Tomcat AJP Connector> -->

> Tomcat + webapp
>
> while when you access Tomcat directly through port 8080, they go this way 
> :
>
> browser - HTTP -> <Tomcat HTTP:8080 Connector> --> Tomcat + webapp
>
> AJP is a different protocol than HTTP.  It carries the same kind of 
> information, but encoded in a different way. That is why you use a 
> different Connector at the Tomcat level.
> The Connector decodes the AJP-formated request, and reformats it into a 
> standard "request object" which Tomcat can understand.
> Similarly, the HTTP Connector decodes a HTTP request, and reformats it 
> into a similar "request object" which Tomcat understands.
>
>
>>
>> Greetings,
>> Stefan
>>
>> ----- Original Message ----- From: "Mark Thomas" <markt@apache.org>
>> To: "Tomcat Users List" <users@tomcat.apache.org>
>> Sent: Thursday, January 08, 2015 9:45 AM
>> Subject: Re: Umlaut URLs fail in Tomcat when accessed via isapi_redirect
>>
>>
>>> On 08/01/2015 08:33, Stefan Löhr wrote:
>>>> Hello Tomcat users,
>>>>
>>>> I have some PDF Documents in my Servlet that contain ä,ö,ü,ß, etc. On
>>>> accessing the documents like this
>>>> http://hostname:8080/ServletName/test_ä.txt the tomcat initially
>>>> responded with an 404. After changing the tomcat server.xml from this
>>>>
>>>> <Connector port="8080" protocol="HTTP/1.1"
>>>> connectionTimeout="20000"
>>>> redirectPort="8443" tomcatAuthentication="false"/>
>>>>
>>>> to this
>>>>
>>>> <Connector port="8080" protocol="HTTP/1.1"
>>>> connectionTimeout="20000"
>>>> redirectPort="8443" tomcatAuthentication="false" URIEncoding="UTF-8"/>
>>>>
>>>> I was able to access the documents.
>>>>
>>>> My Problem starts when I want to get the documents via IIS
>>>> (isapi_redirect). When I call http://hostname/ServletName/test_ä.txt 
>>>> the
>>>> Tomcat allways returns 404. (Documents without umlaut are served 
>>>> correctly)
>>>>
>>>> The corresponding lines in the tomcat access log look like this:
>>>>
>>>> IP... - - [date...] "GET /ServletName/test_%C3%A4.txt HTTP/1.1" 200 6
>>>> IP... - - [date...] "GET /favicon.ico HTTP/1.1" 200 21630
>>>> IP... - - [date...] "GET /ServletName/test_%C3%A4.txt HTTP/1.1" 404 
>>>> 1001
>>>>
>>>> The first two lines result from accessing the documents directly
>>>> (http://hostname:8080/...). The last line results from accessing trough
>>>> IIS and isapi_redirect.
>>>>
>>>> I dont understand why the call from the isapi_redirect is treated
>>>> diffenrently by tomcat despite beeing the exact same URL (from the
>>>> tomcat point of view).
>>>>
>>>> I also postet the problem here:
>>>> http://webmasters.stackexchange.com/questions/75753/umlaut-urls-fail-in-tomcat-when-accessed-via-isapi-redirect
>>>>
>>>>
>>>> I would really appreciate any hints to solve the problem.
>>>
>>> Did you add URIEncoding="UTF-8" to the AJP connector?
>>>
>>> Mark
>>>
>>>
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>>
>>
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>>
>
>
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