<div dir="ltr">Quick update<div><br></div><div>In order to see the 503 Status code specified in the default-response-code attribute on the host-element</div><div>I had to remove the welcome-content filter by omitting the </div><div> <location name="/" handler="welcome-content"/><br></div><div>element.</div><div><br></div><div>However even with that config I see the following sequence from a repeated curl sequence:</div><div>watch -n 2 curl -I <a href="http://localhost:8080/auth/">http://localhost:8080/auth/</a><br></div><div><br></div><div><div>Server not started : Connection Refused...</div><div>Server Started... : HTTP/1.1 404 Not Found</div><div>Begin Web App Deployment (Keycloak): HTTP/1.1 503 Service Unvailable</div><div>Web App Deployed : HTTP/1.1 200 OK</div></div><div> </div><div>My example configuration</div><div><div><subsystem xmlns="urn:jboss:domain:undertow:3.0"></div><div> <buffer-cache name="default"/></div><div> <server name="default-server"></div><div> <ajp-listener name="ajp" socket-binding="ajp"/></div><div> <http-listener name="default" socket-binding="http" redirect-socket="https"/></div><div><br></div><div> <host name="default-host" alias="localhost" default-response-code="503"></div><div> </host></div><div> </server></div><div> <servlet-container name="default"></div><div> <jsp-config/></div><div> <websockets/></div><div> </servlet-container></div><div> <handlers></div><div> </handlers></div><div> <filters></div><div> </filters></div><div></subsystem></div></div><div><br></div><div>Cheers,</div><div>Thomas</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-01-30 22:44 GMT+01:00 Thomas Darimont <span dir="ltr"><<a href="mailto:thomas.darimont@googlemail.com" target="_blank">thomas.darimont@googlemail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Stuart,<div><br></div><div>thanks for the reply - I got a similar tip on the keycloak-user list however if I configure the default-response-code=503</div><div>on the (single) host element of the undertow subsystem in Wildfly (10.1.0) and restart the server then I get a </div><div>404 but never a 503 when I access paths of an web app (keycloak) that is not fully initialized yet.</div><div><br></div><div>Seems that I'm seeing the same behaviour as those folks:</div><div><a href="https://developer.jboss.org/thread/257526" target="_blank">https://developer.jboss.org/<wbr>thread/257526</a><br></div><div><br></div><div>Is there anything else that one needs to configure to make this work?</div><div><br></div><div>In the meantime I played a bit with alternative approaches e.g.: <a href="https://github.com/thomasdarimont/undertow-extensions" target="_blank">https://github.com/<wbr>thomasdarimont/undertow-<wbr>extensions</a></div><div><br></div><div>Cheers,</div><div>Thomas</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2017-01-30 22:09 GMT+01:00 Stuart Douglas <span dir="ltr"><<a href="mailto:sdouglas@redhat.com" target="_blank">sdouglas@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">You can add the default-response-code attribute in the host element of<br>
the undertow subsystem to make it return 503 by default.<br>
<br>
Stuart<br>
<div><div class="m_3254367547602385131h5"><br>
On Mon, Jan 30, 2017 at 9:34 PM, Thomas Darimont<br>
<<a href="mailto:thomas.darimont@googlemail.com" target="_blank">thomas.darimont@googlemail.co<wbr>m</a>> wrote:<br>
> Hello group,<br>
><br>
> (coss-post from keycloak-user Mailing List)<br>
><br>
> the undertow servlet-container is started pretty early during the startup of<br>
> the<br>
> wildfly application server. However the initialization of the keycloak<br>
> server<br>
> application might take a while to complete. Within this period requests that<br>
> are<br>
> sent to the keycloak endpoints result in responses with HTTP Status Code<br>
> 404.<br>
><br>
> Is it possible to configure undertow to return a HTTP Status Code 503<br>
> (Service Unvailable)<br>
> until the keycloak application startup has completed?<br>
><br>
> This would ease configuring load-balancers and to avoid showing a file not<br>
> found<br>
> to users during server restarts.<br>
><br>
> Cheers,<br>
> Thomas<br>
><br>
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</blockquote></div><br></div>
</div></div></blockquote></div><br></div>