Thank you, André.
I know this "Warning", but I want to serve static content with Apache web
server and dynamic content with Tomcat. (The web application contains only
links to other pages in the same application. It is a test application to
learn.)

In those conditions, with those settings, if an user enters
http://localhost/Andromeda, he gets the "*index.jsp*" page in the WebContent
directory. So, I think Tomcat is serving that content.
Do you think Apache is serving "index.jsp" file content?

Anyway, I will try removing the trailing "/".

(I know the security issues, but I'm using this application in my local
network in order to learn only.)

Thank you, very much.
--
[Adrián Córdoba]



2011/7/21 André Warnier <a...@ice-sa.com>

> Addendum :
> This, which I missed earlier, is of course also a no-no, for the same
> reasons as explained earlier :
> DocumentRoot /opt/apache-tomcat-7.0.12/**webapps/
>
> see the remark in red here :
> http://tomcat.apache.org/**connectors-doc/reference/**apache.html<http://tomcat.apache.org/connectors-doc/reference/apache.html>
>
>
>
> André Warnier wrote:
>
>> Adrián Córdoba wrote:
>> ...
>>
>>  JkMount  /Andromeda/* worker1
>>>  <Directory "/opt/apache-tomcat-7.0.12/**webapps/Andromeda">
>>>    Options Indexes FollowSymLinks
>>>    AllowOverride None
>>>    Order allow,deny
>>>    Allow from all
>>>  </Directory>
>>> </VirtualHost>
>>> ------------------------------**---------------------------
>>>
>> ...
>>
>>  May be, I have a configuration mistake.
>>>
>>>
>> Yes, a big one above.
>> Wether it is the cause of your problem, I am not quite sure yet (but it
>> could be).
>> It is bad anyway, because you are allowing Apache users, potentially, to
>> bypass Tomcat and to access the Tomcat application directory directly.
>> So, again potentially, if a user manages to access the directory
>> "/opt/apache-tomcat-7.0.12/**webapps/Andromeda" through Apache and
>> without going through Tomcat, then anything that you did in Tomcat to
>> protect access to that directory is useless.
>>
>> And that is probably the case here :
>>
>> Say a user enters the URL "http://ASIA/Andromeda"; in his browser, and the
>> browser requests that URL.  What happens ?
>> Apache will compare that URL (the part after the host) with the JkMount
>> instruction.
>> The request URL is "/Andromeda", which is compared to the URL in the
>> JkMount "/Andromeda/*".
>> It does not match, since the request URL is missing the trailing "/" of
>> the expression in the JkMount.
>> So Apache does not forward this request to Tomcat, but handles it itself.
>> After a few more steps in Apache, finally Apache comes to this directory
>> "/opt/apache-tomcat-7.0.12/**webapps/Andromeda", and looks for a document
>> to serve.
>> Since no document is specified in the URL, Apache will use the one
>> specified in the relevant "DirectoryIndex" directive.  That may be, for
>> instance, "index.html" or similar.
>> And it will serve it according to its own permissions settings, which here
>> are :
>>  >     Allow from all
>> (so anyone can get anything, without access control)
>>
>> It is a bit difficult, not knowing the exact content of your pages, to
>> figure out what the full consequences may be, but maybe it gives you a clue
>> already.
>>
>> In other words,
>> 1) remove the section
>> <Directory "/opt/apache-tomcat-7.0.12/**webapps/Andromeda">
>> from the Apache configuration.  It has nothing to do there, because you
>> want Apache to forward these URLs to Tomcat anyway.
>> And it is a security risk (particularly on Windows, but even here).
>>
>> 2) add the following JkMount :
>> JkMount  /Andromeda worker1
>> (so that a request for "http://ASIA/Andromeda"; will be *also* forwarded
>> to Tomcat.)
>>
>> Then try again, and come back here if you still have a problem.
>>
>>
>>
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