Re: [keycloak-user] No 'Access-Control-Allow-Origin' header is present on the requested resource

Hi Chris Thanks for getting back to me. I have done that and it didnt work. I have also tired adding *. That did not work as well. What else can I try? Please let me know. Thanks Regards Grant On 16 Nov 2016 20:15, "Chris Savory" <chris.savory(a)edlogics.com&gt; wrote: > In the admin, click on Clients, then select your client. Do you have any > values for “Web Origins” there? If not, you need to add > ‘http://localhost:9000’ > > -- > Christopher Savory > Software Engineer | EdLogics > www.edlogics.com <http://www.edlogics.com/> > > <http://www.edlogics.com/> > <https://www.linkedin.com/company/edlogics> < > https://twitter.com/EdLogics> > > On 11/16/16, 1:08 PM, &quot;keycloak-user-bounces(a)lists.jboss.org on behalf > of Grant Marrow" <keycloak-user-bounces(a)lists.jboss.org on behalf of > grantmarrow(a)gmail.com&gt; wrote: > > Hi, > > I really need some help. I keep on getting the following error: > > > *No 'Access-Control-Allow-Origin' header is present on the requested > resource. Origin 'http://localhost:9000 <http://localhost:9000/>' is > therefore not allowed access. The response had HTTP status code 500.* > > This is my setup: > > *Front End:* > - angular 1.5 web application running at http://localhost:9000 > - client configuration on keycloak admin console: > - keycloak.json: > > { > "realm": "leap", > "auth-server-url": "http://localhost:8080/auth", > "ssl-required": "external", > "resource": "leap-web", > "public-client": true > } > > > *Auth Server* > - keycloak version 2.30Final running at http://localhost:8080 > > *Web service* > - java REST service running on Tomcat version 8.5 > - client config on keycloak admin console: > - web.xml of rest service: > > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xmlns=" > http://java.sun.com/xml/ns/javaee" xsi:schemaLocation=" > http://java.sun.com/xml/ns/javaee > http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" > version="3.0"> > <display-name>Archetype Created Web Application</display-name> > <module-name>leap-service</module-name> > <listener> > <listener-class>com.hm.leap.service.init.ContextListener</li > stener-class> > > </listener> > <context-param> > <param-name>persistentUnit</param-name> > <param-value>leap</param-value> > </context-param> > > <security-constraint> > <web-resource-collection> > <web-resource-name>Leap-Service</web-resource-name> > <url-pattern>/resources/private/*</url-pattern> > </web-resource-collection> > <auth-constraint> > <role-name>user</role-name> > </auth-constraint> > </security-constraint> > > <login-config> > <auth-method>KEYCLOAK</auth-method> > <realm-name>leap</realm-name> > </login-config> > > <security-role> > <role-name>user</role-name> > </security-role> > > </web-app> > > - I also have the valve setup on my context.xml that lives in the > META-INF > directory > <Context path="/leap-service"> > <Valve > className="org.keycloak.adapters.tomcat.KeycloakAuthenticatorValve"/> > > </Context> > > - keycloak.json: > > { > "realm": "leap", > "bearer-only": true, > "auth-server-url": "http://localhost:8080/auth", > "ssl-required": "external", > "resource": "leap-service", > "enable-cors": true > } > > The error occurs in the following scenario: > - The angular web app launches, the user clicks the login button which > redirects to Keycloak. The user signs in. The user then tries > navigates to > another page. This page then executes a GET request on my REST service > which returns a list which is displayed in a table. But while > executing the > GET request, I receive the error: > > *No 'Access-Control-Allow-Origin' header is present on the requested > resource. Origin 'http://localhost:9000 <http://localhost:9000/>' is > therefore not allowed access. The response had HTTP status code 500.* > > In my Tomcat log file. I see the following warning message: > > > *11-Nov-2016 11:28:19.464 WARNING [http-nio-8081-exec-2] > org.apache.catalina.authenticator.FormAuthenticator.forwardToLoginPage > No > login page was defined for FORM authentication in context > [/leap-service]* > > I really can't seen to pinpoint the error. I find it quite strange > because > I have the same setup but using an older version of keycloak (1.9*), > which > worked fine. I know this might be a silly problem, but if you have > some > time to help me, I would really appreciate it. Thanks. > > Regards > Grant > _______________________________________________ > keycloak-user mailing list > keycloak-user(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/keycloak-user > > >