The config is the same as before the move, so it's: 
http://my.machine.com:8080/jenkins/



On Monday, 28 July 2014 17:08:23 UTC+1, Daniel Beck wrote:
>
> What's configured in Manage Jenkins » Configure System » Jenkins Location 
> » Jenkins URL? 
>
> On 28.07.2014, at 12:08, Hansen Loke <[email protected] <javascript:>> 
> wrote: 
>
> > Hi, 
> > 
> > Recently I've moved the Jenkins installation to a different HDD location 
> on the same host, and to be started by a different user, reasons for the 
> move was that it was previously freeloading from another user. After this 
> move all *nix slave nodes connects fine but the windows jnlp slave node 
> doesn't come up anymore with the following errors in the slave node logs: 
> > 
> > jenkins-slave.err.log: 
> > 
> > JNLP file 
> http://my.machine.com:8080/jenkins/computer/node01/slave-agent.jnlp?encrypt=true
>  
> has invalid arguments: [<some_hex>, node01, -url, 
> http://my.machine.com:8080/jenkins/, -url, 
> http://my.machine.com:8080:8080/jenkins/, -headless, -jar-cache, 
> C:\.jenkins\cache\jars] 
> > Most likely a configuration error in the master 
> > "http://my.machine.com:8080:8080/jenkins/"; is not a valid value for 
> "-url" 
> > 
> > 
> > I had a look in the downloaded slave-agent.jnlp file from the website 
> and it has: 
> > 
> > <jnlp spec="1.0+" codebase="
> http://my.machine.com:8080/jenkins/computer/node01/";><information><title>Slave
>  
> Agent for node01</title><vendor>Jenkins project</vendor><homepage href="
> https://jenkins-ci.org/"/></information><security><all-permissions/></security><resources><j2se
>  
> version="1.5+"/><jar href="
> http://my.machine.com:8080/jenkins/jnlpJars/remoting.jar"/><property 
> name="hudson.showWindowsServiceInstallLink" 
> value="true"/></resources><application-desc 
> main-class="hudson.remoting.jnlp.Main"><argument>some_hex</argument><argument>node01</argument><argument>-url</argument><argument>
> http://my.machine.com:8080/jenkins/</argument><argument>-url</argument><argument>http://my.machine.com:8080:8080/jenkins/</argument></application-desc></jnlp>
>  
>
> > 
> > The part where it is marked in bold font is the part where it is 
> complaining about, whereas before the move it didn't have this extra url. 
> > 
> > I then had a look at the Jenkins source code to see where did this url 
> come from: 
> > 
> > The file in 
> jenkins-master/core/src/main/resources/hudson/slaves/SlaveComputer/slave-agent.jnlp.jelly
>  
> has this: 
> > 
> >         <j:if test="${rootURL!=app.rootUrlFromRequest}"> 
> >           <!-- 
> >             rootURL is based on the URL in the system config, but there 
> has been 
> >             numerous reports about people moving Jenkins to another 
> place but 
> >             forgetting to update it. To improve the user experience in 
> this regard, 
> >             let's also pass the URL that the browser sent us as well, so 
> that the 
> >             JNLP Main class can try both. 
> > 
> >             Note that rootURL is still necessary in various situations, 
> such 
> >             as reverse HTTP proxy situation, which makes 
> rootUrlFromRequest incorrect. 
> >           --> 
> >           <argument>-url</argument> 
> >           <argument>${app.rootUrlFromRequest}</argument> 
> > 
> > Thus, this means that somehow after the move the rootUrlFromRequest is 
> now different. Except now I'm lost where to find and correct the "root URL 
> from request" or where that is being set. 
> > 
> > After the move I've already grep and replaced paths in the Jenkins 
> setting that pointed to the old location. 
> > 
> > Any pointers to where I should look next? 
> > 
> > Cheers, 
> > Hansen 
> > 
> > 
> > 
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