web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
      version="3.0">

	<module-name>app-bundle</module-name>
    <context-param>
        <param-name>host-port</param-name>
        <param-value>localhost:8080</param-value>
    </context-param>

    <context-param>
        <param-name>keycloak.import.realm.resources</param-name>
        <param-value>/WEB-INF/testrealm.json</param-value>
    </context-param>

    <servlet>
        <servlet-name>Keycloak REST Interface</servlet-name>
        <servlet-class>org.jboss.resteasy.plugins.server.servlet.HttpServlet30Dispatcher</servlet-class>
        <init-param>
            <param-name>javax.ws.rs.Application</param-name>
            <param-value>org.keycloak.services.resources.KeycloakApplication</param-value>
        </init-param>
        <init-param>
            <param-name>resteasy.servlet.mapping.prefix</param-name>
            <param-value>/</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>

    <servlet>
        <servlet-name>Customer REST Interface</servlet-name>
        <servlet-class>org.jboss.resteasy.plugins.server.servlet.HttpServlet30Dispatcher</servlet-class>
        <init-param>
            <param-name>javax.ws.rs.Application</param-name>
            <param-value>org.keycloak.example.oauth.DataApplication</param-value>
        </init-param>
        <init-param>
            <param-name>resteasy.servlet.mapping.prefix</param-name>
            <param-value>/database</param-value>
        </init-param>
        <load-on-startup>2</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>

    <listener>
        <listener-class>org.keycloak.services.listeners.KeycloakSessionDestroyListener</listener-class>
    </listener>

    <filter>
        <filter-name>Keycloak Client Connection Filter</filter-name>
        <filter-class>org.keycloak.services.filters.ClientConnectionFilter</filter-class>
    </filter>

    <filter>
        <filter-name>Keycloak Session Management</filter-name>
        <filter-class>org.keycloak.services.filters.KeycloakSessionServletFilter</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>Keycloak Session Management</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <filter-mapping>
        <filter-name>Keycloak Client Connection Filter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <servlet-mapping>
        <servlet-name>Keycloak REST Interface</servlet-name>
        <url-pattern>/*</url-pattern>
    </servlet-mapping>


    <!-- -->


    <welcome-file-list>
        <welcome-file>index.html</welcome-file>
    </welcome-file-list>

    <servlet-mapping>
        <servlet-name>Customer REST Interface</servlet-name>
        <url-pattern>/database/*</url-pattern>
    </servlet-mapping>

    <security-constraint>
        <web-resource-collection>
            <web-resource-name>Customers</web-resource-name>
            <url-pattern>/customers/*</url-pattern>
        </web-resource-collection>
        <auth-constraint>
            <role-name>user</role-name>
        </auth-constraint>
    </security-constraint>

    <security-constraint>
        <web-resource-collection>
            <web-resource-name>Database</web-resource-name>
            <url-pattern>/database/*</url-pattern>
        </web-resource-collection>
        <auth-constraint>
            <role-name>user</role-name>
        </auth-constraint>
    </security-constraint>
    <security-constraint>
        <web-resource-collection>
            <web-resource-name>deny</web-resource-name>
            <url-pattern>/customers/*</url-pattern>
        </web-resource-collection>
        <auth-constraint/>
    </security-constraint>

    <login-config>
        <auth-method>BASIC</auth-method>
        <realm-name>demo</realm-name>
    </login-config>

    <security-role>
        <role-name>admin</role-name>
    </security-role>
    <security-role>
        <role-name>user</role-name>
    </security-role>


</web-app>