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Posted to users@tomcat.apache.org by Randy Layman <ra...@aswethink.com> on 2001/07/05 14:02:49 UTC
RE: has anyone ever got the feature (defined in web.
xml) to work?
We have is successfully working for catching Java Exceptions.
Haven't tried HTTP Error codes, though.
Randy
> -----Original Message-----
> From: Hughes, Tim [mailto:tim.hughes@cgey.com]
> Sent: Thursday, July 05, 2001 8:38 AM
> To: 'tomcat-user@jakarta.apache.org'
> Subject: RE: has anyone ever got the <error-page> feature (defined in
> web. xml) to work?
>
>
>
> Hi,
>
> We are trying to use the <error-page> facility but without
> any success. Does
> Tomcat implement this or not?
> Has anyone seen it working?
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Tim Hughes
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
> -----Original Message-----
> From: guido.bartels@gerling.de [mailto:guido.bartels@gerling.de]
> Sent: 4. juli 2001 17:27
> To: tomcat-user@jakarta.apache.org
> Subject: AW: http errors
>
>
> Hi Tim,
>
> I tried the stuff you described, but had not success with it.
> I placed the error-page item in both web.xml files, but
> nothing changed.
>
> In addition I removed the <login-config> from the web-app
> web.xml file and
> placed that section into the default web.xml.
> The result was, that the login-config seemed to be lost.
>
> So what's wrong? I use Tomcat 3.2.2.
>
> It seems to me, that Tomcat does not implement the specification!
>
> Kind regards
> Guido
>
> -----Ursprüngliche Nachricht-----
> Von: Hughes, Tim [mailto:tim.hughes@cgey.com]
> Gesendet am: Mittwoch, 4. Juli 2001 09:39
> An: 'tomcat-user@jakarta.apache.org'
> Betreff: RE: http errors
>
> Hi,
>
> You will find a full copy of the **default** web.xml in
> TOMCAT_HOME/conf/.
>
> What is the default web.xml --> Extract from the user guide
> (which you will
> find at TOMCAT_HOME\doc\uguide\tomcat_ug.html: recommended reading)
> [A detailed description of web.xml and the web application structure
> (including directory structure and configuration) is
> available in chapters
> 9, 10 and 14 of the <http://java.sun.com/products/servlet/>
> Servlet API
> Spec and we are not going to write about it.
>
> There is however a small Tomcat related "feature" that is related to
> web.xml. Tomcat lets the user define defaultw eb.xml values
> for all context
> by putting a default web.xml file in the conf directory. When
> constructing a
> new Context, Tomcat uses the default web.xml file as the base
> configuration
> and the application specific web.xml (the one located in the
> application's
> WEB-INF/web.xml), only overwrite these defaults.]
>
> So if you want the error pages to apply to all webapps then
> you put the
> error page tags in the default web.xml like this:
>
> <?xml version="1.0" encoding="ISO-8859-1"?>
>
> <!DOCTYPE web-app
>
> PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
>
> "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
>
> <web-app>
>
> <!-- IMPORTANT: all the tags that were already in the default
> web.xml file
> should remain in the file -->
>
> <error-page>
> <exception-type>javax.servlet.TryagainException</exception-type>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> <error-page>
> <error-code>503</error-code>
>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> </web-app>
>
> (I assume that you have renamed the directories and files accordingly:
> errors directory and TryAgain.html file are only examples).
>
> If you only want the error pages to apply to a particular
> webapp then you
> should create a web.xml file that you place in
> TOMCAT_HOME/webapps/yourWebApp/WEB-INF. This file should look
> like this:
>
> <!DOCTYPE web-app
>
> PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
>
> "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
>
> <web-app>
>
> <error-page>
> <exception-type>javax.servlet.TryagainException</exception-type>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> <error-page>
> <error-code>503</error-code>
>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> </web-app>
>
> I hope this works.
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Tim Hughes
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> -----Original Message-----
> From: Francisco Areas Guimaraes [mailto:fareas@larc.usp.br]
> Sent: 4. juli 2001 02:25
> To: tomcat-user@jakarta.apache.org
> Subject: Re: http errors
>
>
> it didn´t work...could you please give a "complete" web.xml? and where
> should I put this file? in %TOMCAT_HOME%/conf or somewhere
> else? I´m using
> tomcat 3.2.2 and win2k, I would like any help you could
> provide, because I
> just started working with tomcat.
>
> thanks,
>
> Francisco
> fareas@larc.usp.br <ma...@larc.usp.br>
>
> ----- Original Message -----
> From: Hughes, <ma...@cgey.com> Tim
> To: 'tomcat-user@jakarta.apache.org'
> <mailto:'tomcat-user@jakarta.apache.org'>
> Sent: Tuesday, July 03, 2001 4:29 AM
> Subject: RE: http errors
>
> Hi,
>
> Using <error-page> elements in the web.xml, you can program
> web applications
> to handle HTTP errors and exceptions.
>
> The deployment description below makes the container send the
> /errors/TryAgain.html file if either a TryAgainExeption or the
> HttpServletResponse.SC_SERVER_UNAVAILABLE error code occurs:
>
> <web-app>
>
> <!-- Servlet definitions -->
>
> <error-page>
> <exception-type>javax.servlet.TryagainException</exception-type>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> <error-page>
> <error-code>503</error-code>
>
> <location>/errors/TryAgain.html</location>
> </error-page>
>
> I hope this helps.
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Tim Hughes
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> -----Original Message-----
> From: Francisco Areas Guimaraes [mailto:fareas@larc.usp.br]
> Sent: 3. juli 2001 02:15
> To: Lista tomcat User
> Subject: http errors
>
>
> Anyone know if I can set tomcat to use a custom page for http
> errors, like
> 500, instead of it´s default???
>
> please, help me, i´ve tried a lot of things and it didn´t help.
>
> []´s
> Francisco
>
>
>
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