Just to share file

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">
    <display-name>ConnectloudWeb</display-name>
 
    
    <context-param>
        <param-name>resteasy.resources</param-name>
        <param-value>com.wordnik.swagger.jaxrs.listing.ApiListingResourceJSON</param-value>
    </context-param>

        <context-param>
            <param-name>resteasy.providers</param-name>
            <param-value>
                com.wordnik.swagger.jaxrs.listing.ApiDeclarationProvider
                ,com.wordnik.swagger.jaxrs.listing.ResourceListingProvider
                ,com.connectloudweb.webservices.interceptor.SecurityInterceptor
            </param-value>
        </context-param>
     
    <context-param>
        <param-name>javax.ws.rs.core.Application</param-name>
        <param-value>com.connectloudweb.webservices.MyRESTApplication</param-value>
    </context-param>
        
    
    <!--<servlet>
        <servlet-name>ApiDeclarationServlet</servlet-name>
        <servlet-class>com.wordnik.swagger.servlet.listing.ApiDeclarationServlet</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>ApiDeclarationServlet</servlet-name>
        <url-pattern>/api-docs/*</url-pattern>
    </servlet-mapping> 

    <context-param>
        <param-name>resteasy.servlet.mapping.prefix</param-name>
        <param-value>/</param-value>
    </context-param>-->
   
    <listener>
        <listener-class>org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap</listener-class>
    </listener>

    <servlet>
        <servlet-name>Resteasy</servlet-name>
        <servlet-class>org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>Resteasy</servlet-name>
        <url-pattern>/*</url-pattern>
    </servlet-mapping>

<servlet>
		<servlet-name>DefaultJaxrsConfig</servlet-name>
		<servlet-class>com.wordnik.swagger.jaxrs.config.DefaultJaxrsConfig</servlet-class>
		<init-param>
			<param-name>api.version</param-name>
			<param-value>1.0.0</param-value>
		</init-param>
		<init-param>
			<param-name>swagger.api.basepath</param-name>
			<param-value>http://localhost:8080/RestEasy-1</param-value>
		</init-param>
		<load-on-startup>2</load-on-startup>
	</servlet>
    
   
    <filter>
        <filter-name>CORS</filter-name>
        <filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
        <init-param>
            <param-name>cors.allowGenericHttpRequests</param-name>
            <param-value>true</param-value>
        </init-param>
  
        <init-param>
            <param-name>cors.allowOrigin</param-name>
            <param-value>*</param-value>
        </init-param>
        <init-param>
            <param-name>cors.allowSubdomains</param-name>
            <param-value>true</param-value>
        </init-param>
        <init-param>
            <param-name>cors.supportedMethods</param-name>
            <param-value>GET, HEAD, POST, OPTIONS, PUT, DELETE</param-value>
        </init-param>
  
        <init-param>
            <param-name>cors.supportedHeaders</param-name>
            <!-param-value>Content-Type, X-Requested-With, Accept, Authentication</param-value->
            <param-value>cache-control,Pragma,Origin,Content-Type, X-Requested-With, Accept, Authentication, Access-Control-Allow-Origin</param-value>
        </init-param>
  
        <init-param>
            <param-name>cors.exposedHeaders</param-name>
            <param-value>X-Test-1, X-Test-2</param-value>
        </init-param>
  
        <init-param>
            <param-name>cors.supportsCredentials</param-name>
            <param-value>false</param-value>
        </init-param>
  
        <init-param>
            <param-name>cors.maxAge</param-name>
            <param-value>36000</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>CORS</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>