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Date: Mon, 24 Nov 2014 11:55:23 +0530
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Subject: Re: How to setup rewrite valve for angularjs
From: Ameer Mawia <ameer.mawia@gmail.com>
To: Tomcat Users List <users@tomcat.apache.org>
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correction:

On Nov 24, 2014 11:54 AM, "Ameer Mawia" <ameer.mawia@gmail.com> wrote:
>
>
> On Nov 24, 2014 8:30 AM, "Tay Kai Yang" <kaiyang.tay@gmail.com> wrote:
> >
> > Hi Daniel
> >
> > Thanks for the reply.
> >
> > I have not used a webapp META-INF/context.xml before. So I had tried to
> > refer to online examples.
> >
> > This is what I did.
> >
> >    - Create context.xml in webapp/META-INF
> >    - This is what I have added in context.xml
> >
> >
> > >    -
> > >    - <?xml version="1.0" encoding="UTF-8"?>
> > >    - <Context copyXML="true" unpackWAR="true">
> > >    - <Valve
className="org.apache.catalina.valves.rewrite.RewriteValve"/>
> > >    - </Context>
> > >
> > > My rewrite.config in webapp/WEB-INF
> >
> > RewriteCond %{REQUEST_FILENAME} !-f
> > >
> > > RewriteCond %{REQUEST_FILENAME} !-d
> > >
> > > RewriteCond %{REQUEST_URI} !index
> > >
> > > RewriteRule (.*) index.jsp [L]
> > >
> > >
> >
> >  And in my localhost.log
> >
> > 24-Nov-2014 10:39:56.163 FINE [localhost-startStop-1]
> > >> org.apache.catalina.valves.rewrite.RewriteValve.startInternal Read
> > >> configuration from: /WEB-INF/rewrite.config
> > >
> > > 24-Nov-2014 10:39:56.163 FINE [localhost-startStop-1]
> > >> org.apache.catalina.valves.rewrite.RewriteValve.parse Add rule with
pattern
> > >> (.*) and substitution index.jsp
> > >
> > > 24-Nov-2014 10:39:56.163 FINE [localhost-startStop-1]
> > >> org.apache.catalina.valves.rewrite.RewriteValve.parse Add condition
!-f
> > >> test %{REQUEST_FILENAME} to rule with pattern (.*) and substitution
> > >> index.jsp
> > >
> > > 24-Nov-2014 10:39:56.163 FINE [localhost-startStop-1]
> > >> org.apache.catalina.valves.rewrite.RewriteValve.parse Add condition
!-d
> > >> test %{REQUEST_FILENAME} to rule with pattern (.*) and substitution
> > >> index.jsp
> > >
> > > 24-Nov-2014 10:39:56.163 FINE [localhost-startStop-1]
> > >> org.apache.catalina.valves.rewrite.RewriteValve.parse Add condition
!index
> > >> test %{REQUEST_URI} to rule with pattern (.*) and substitution
index.jsp
> > >
> > >
> > Seems that all the required components starts up fine. But I received
this
> > error when i try to access http://localhost:8080/{webapp}/, it shows the
> > following on the response.
> >
> > *type* Exception report
> > >
> > > *message* *The resource path [null] is not valid*
> > >
> > > *description* *The server encountered an internal error that
prevented it
> > > from fulfilling this request.*
> > >
> > > *exception*
> > >
> > > java.lang.IllegalArgumentException: The resource path [null] is not
valid
> > >
 org.apache.catalina.webresources.StandardRoot.validate(StandardRoot.java:237)
> > >
 org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:199)
> > >
 org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:193)
> > >
 org.apache.catalina.valves.rewrite.ResolverImpl.resolveResource(ResolverImpl.java:151)
> > >
 org.apache.catalina.valves.rewrite.RewriteCond$ResourceCondition.evaluate(RewriteCond.java:82)
> > >
 org.apache.catalina.valves.rewrite.RewriteCond.evaluate(RewriteCond.java:235)
> > >
 org.apache.catalina.valves.rewrite.RewriteRule.evaluate(RewriteRule.java:105)
> > >
 org.apache.catalina.valves.rewrite.RewriteValve.invoke(RewriteValve.java:311)
> > >
 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
> > >
 org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
> > >
 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
> > >
 org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
> > >
 org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)
> > >
 org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:277)
> > >
 org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2381)
> > >
 org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2370)
> > >
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> > >
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> > >
 org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> > >       java.lang.Thread.run(Thread.java:745)
> > >
>
> Taking hints from doc page,
http://tomcat.apache.org/tomcat-8.0-doc/rewrite.html and your log, you
seems to be missing path prex in your substitution string. Can you prefix
/to index.jsp to your substituion string. That is:
>
> RewriteRule (.*) index.jsp [L]
RewriteRule (.*) /index.jsp [L]
>
>
> > > Checking localhost_access.log gives me
> >
> > 127.0.0.1 - - [24/Nov/2014:10:42:18 +0800] "GET /web/ HTTP/1.1" 500 2990
> >
> >
> >
> > I cannot figure out what is the problem, because I can't find anymore
> > errors, or stacktrace in any of my logfiles, catalina.stderr etc...
> >
> > I can't find any information with regard to resource path [null]. What
have
> > I missed out?
> >
> > On Fri, Nov 21, 2014 at 8:28 PM, Daniel Mikusa <dmikusa@pivotal.io>
wrote:
> >
> > > On Thu, Nov 20, 2014 at 9:08 PM, Tay Kai Yang <kaiyang.tay@gmail.com>
> > > wrote:
> > >
> > > > Hi
> > > > I have been reading up tomcat 8's user doc. But I have some problems
> > > > understanding the setup of rewrite valve. I think I should add the
> > > rewrite
> > > > valve class name and XML settings to /conf/server.xml, but I am not
sure
> > > > what to do next. Where should I place my rewrite.config, how do I
> > > activate
> > > > rewrite my war context only?
> > > >
> > >
> > > See the second option here...
> > >
> > > http://tomcat.apache.org/tomcat-8.0-doc/rewrite.html#Configuration
> > >
> > > "It can also be in the context.xml of a webapp. The valve will then
use a
> > > rewrite.config file containing the rewrite directives, it must be
placed in
> > > the WEB-INF folder of the web application"
> > >
> > >
> > > >
> > > > Have anyone written a tutorial or can point me to a source for
how-to?
> > > >
> > >
> > > The docs seem pretty thorough but if you need a tutorial you could
look for
> > > a mod_rewrite tutorial.  This valve is designed to be similar to
> > > mod_rewrite, so a tutorial for that should be mostly applicable here.
> > >
> > > Dan
> > >
> > >
> > > > I am trying to set a single page angularjs app to point
> > > > /context/path/path/... To /context/index.jsp
> > > >
> > > > Any idea on how to do that?
> > >
> > >
> > > > Thanks.
> > > > Kai yang
> > > >
> > >
> >
> >
> >
> > --
> > Tay Kai Yang
> > Mobile: (+65) 94879678
> > Email:  Kaiyang.Tay@Gmail.com
> > Skype: Kaiyang.Tay
>
> Regards,
> Ameer Mawia

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