12.2.6 Removing the Clickjacking Filter

Open Identity Server’s web.xml file.

Comment out the following Tomcat filter configuration:

<filter>
    <filter-name>TomcatSameOriginFilter</filter-name>
    <filter-class>org.apache.catalina.filters.HttpHeaderSecurityFilter</filter-class>
    <init-param>
        <param-name>antiClickJackingOption</param-name>
        <param-value>SAMEORIGIN</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>TomcatSameOriginFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>