Hi Manna/Mark,

Below are the sample URL which we are passing to Tomcat.

http://backend_tomcat:8080//sdm/restcall)(.*)/file_uploads
http://backend_tomcat:8080/sdm/restcall/v1/platform//healthCheck

As from the above example you can see that // location may vary case by
case.

So, you guys have a probable solution to handle such situation, then please
do let me know.

Looking forward to hearing from you.

Regards
Kushagra

On Fri, Nov 29, 2019 at 6:23 PM M. Manna <manme...@gmail.com> wrote:

> Kushagra,
>
> On Fri, 29 Nov 2019 at 12:29, Kushagra Bindal <bindal.kusha...@gmail.com>
> wrote:
>
> > Hi Mark,
> >
> > This astrik is because I highlighted it as BOLD. But I guess at your end
> it
> > is being received as plain text. Resending the content in context.xml
> >
> > <Context allowMultipleLeadingForwardSlashInPath="true">
> >
> >     <!-- Default set of monitored resources. If one of these changes, the
> >  -->
> >     <!-- web application will be reloaded.
> >   -->
> >     <WatchedResource>WEB-INF/web.xml</WatchedResource>
> >     <WatchedResource>WEB-INF/tomcat-web.xml</WatchedResource>
> >     <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>
> >
> >     <ResourceLink name="jdbc/edbDataSource" global="jdbc/edbDataSource"
> > type="javax.sql.DataSource"/>
> >
> >     <CookieProcessor
> > className="org.apache.tomcat.util.http.LegacyCookieProcessor" />
> >
> >     <!-- Uncomment this to disable session persistence across Tomcat
> > restarts -->
> >     <!--
> >     <Manager pathname="" />
> >     -->
> >
> >     <!-- Uncomment this to enable Comet connection tacking (provides
> events
> >          on session expiration as well as webapp lifecycle) -->
> >     <!--
> >     <Valve
> > className="org.apache.catalina.valves.CometConnectionManagerValve" />
> >     -->
> > </Context>
> >
> >
> >
> > On Fri, Nov 29, 2019 at 5:52 PM M. Manna <manme...@gmail.com> wrote:
> >
> > > Hi
> > >
> > > On Fri, 29 Nov 2019 at 11:43, Kushagra Bindal <
> bindal.kusha...@gmail.com
> > >
> > > wrote:
> > >
> > > > Hi Mark,
> > > >
> > > > We tried to put the changes as suggested by you. Below are the
> changes
> > > that
> > > > we have made in context.xml file.
> > > >
> > > > <Context *allowMultipleLeadingForwardSlashInPath="true"*>
> > >
> > >
> > > Why this asterisk? *
> > >
> > > >
> > > >
> > > >     <!-- Default set of monitored resources. If one of these changes,
> > the
> > > >  -->
> > > >     <!-- web application will be reloaded.
> > > >   -->
> > > >     <WatchedResource>WEB-INF/web.xml</WatchedResource>
> > > >     <WatchedResource>WEB-INF/tomcat-web.xml</WatchedResource>
> > > >     <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>
> > > >
> > > >     <ResourceLink name="jdbc/edbDataSource"
> global="jdbc/edbDataSource"
> > > > type="javax.sql.DataSource"/>
> > > >
> > > >     <CookieProcessor
> > > > className="org.apache.tomcat.util.http.LegacyCookieProcessor" />
> > > >
> > > >     <!-- Uncomment this to disable session persistence across Tomcat
> > > > restarts -->
> > > >     <!--
> > > >     <Manager pathname="" />
> > > >     -->
> > > >
> > > >     <!-- Uncomment this to enable Comet connection tacking (provides
> > > events
> > > >          on session expiration as well as webapp lifecycle) -->
> > > >     <!--
> > > >     <Valve
> > > > className="org.apache.catalina.valves.CometConnectionManagerValve" />
> > > >     -->
> > > > </Context>
> > > >
> > > > But after restart still I am getting below errors in tomcat's
> > > > *localhost_access_log.2019-11-29.txt* file.
> > > >
> > > > 172.18.0.3 - - [29/Nov/2019:11:27:45 +0000] "GET
> > > > /sdm/restcall/v1/platform//healthCheck HTTP/1.0" 404 -
> > > > 172.18.0.3 - - [29/Nov/2019:11:27:45 +0000] "GET
> > > > /sdm/restcall/v1/platform//healthCheck HTTP/1.0" 404 -
> > > > 172.18.0.3 - - [29/Nov/2019:11:27:46 +0000] "GET
> > > > /sdm/restcall/v1/platform//healthCheck HTTP/1.0" 404 -
> > > >
> > > > Please help me in correcting the syntax.
> > > >
> > > > Regards
> > > > Kushagra
> > > >
> > > > On Fri, Nov 29, 2019 at 4:02 PM Kushagra Bindal <
> > > bindal.kusha...@gmail.com
> > > > >
> > > > wrote:
> > > >
> > > > > Hi Mark,
> > > > >
> > > > > Thanks for providing the response.
> > > > >
> > > > > Yes, you are right that we should design our application to remove
> //
> > > > from
> > > > > being used.
> > > > >
> > > > > I will plan it accordingly, for the provided solution in below. Let
> > me
> > > > try
> > > > > the same and I will revert back to you in case of any further
> queries
> > > and
> > > > > concerns.
> > > > >
> > > > > On Fri, Nov 29, 2019 at 2:56 PM M. Manna <manme...@gmail.com>
> wrote:
> > > > >
> > > > >> HI,
> > > > >>
> > > > >>
> > > > >> On Fri, 29 Nov 2019 at 09:00, Kushagra Bindal <
> > > > bindal.kusha...@gmail.com>
> > > > >> wrote:
> > > > >>
> > > > >> > Hi,
> > > > >> >
> > > > >> > We are working on upgrading our enterprise application from
> 8.5.24
> > > to
> > > > >> > 9.0.27 version.
> > > > >> >
> > > > >> > What we have observed that in earlier version i.e. 8.5.24 we
> were
> > > able
> > > > >> to
> > > > >> > process process a REST URI have  double slash ("//") in it.
> > > > >> >
> > > > >> > But when we are upgrading it to 9.0.27 we found that now the
> same
> > > url
> > > > >> which
> > > > >> > was working earlier it is now throwing 404 status code.
> > > > >> >
> > > > >> > Now, the problem is that we can not remove these double slash
> (//)
> > > > >> manually
> > > > >> > as it is used widely.
> > > > >> >
> > > > >> > So, can someone please provide a possible solution of this
> issue?
> > > > >> >
> > > > >>
> > > > >>  Tomcat processes HTTP query and URL using RFC 7230 standards. But
> > > > >> multiple
> > > > >> leading forward slash support was disabled by default for good
> > > reasons.
> > > > >> This was done in 8.5.31 due to issues with Http Redirects
> involving
> > > > >> Servlets.
> > > > >>
> > > > >> If you must use this, you have to modify your application context
> to
> > > add
> > > > >> the override as true - the attribute is called
> > > > >> "allowMultipleLeadingForwardSlashInPath".
> > > > >>
> > > > >> https://tomcat.apache.org/tomcat-8.5-doc/config/context.html
> > > > >>
> > > > >> But I would sincerely recommend that you work on such designs and
> > > > correct
> > > > >> them in your application. There is always a "way". This is one of
> > the
> > > > >> reasons web applications become obsolete requires huge
> maintenance.
> > > > >>
> > > > >> Thanks,
> > > > >>
> > > > >> >
> > > > >> > --
> > > > >> > Regards,
> > > > >> > Kushagra Bindal
> > > > >> > +91-9013792807
> > > > >> >
> > > > >>
> > > > >
> > > > >
> > > > > --
> > > > > Regards,
> > > > > Kushagra Bindal
> > > > > +91-9013792807
> > > > >
> > > >
> > > >
> > > > --
> > > > Regards,
> > > > Kushagra Bindal
> > > > +91-9013792807
> > > >
> > >
> >
> >
> I have just started a tomcat with
> <Context allowMultipleLeadingForwardSlashInPath="true" >
>
> in the context.xml file. works just fine. I am not Mark, but he did suggest
> that your issue is probably handled better in filtering at Servlet request
> level.
>
> If you also provide the below (as Mark suggested earlier in his reply),
> that will be great:
>
>
> >
> >
> >
> > *Can you provide more details such as:- an example request URI- the
> > <url-pattern> for the servlet you expect it to match toThanks,Mark  *
>
>
> Thanks,
>
>
>
> > --
> > Regards,
> > Kushagra Bindal
> > +91-9013792807
> >
>


-- 
Regards,
Kushagra Bindal
+91-9013792807

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