Legacy Knowledge Base
Published Jun. 30, 2025

Setting sameSite attribute in Cookie for header response on JBoss EAP 7.2

Written By

Anushka Tiwari

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Issue

  • How to add the sameSite attribute as 'Strict' on the cookies JSESSIONID,COOKIE_SUPPORT,GUEST_LANGUAGE_ID on JBoss EAP 7.2

Environment

  • Liferay DXP 7.4
  • JBoss EAP 7.2

Resolution

  1. In JBoss, navigate to jboss/standalone/configuration/standalone.xml.
  2. Edit standalone.xml and add <session-cookie http-only="true" secure="true"/> to the existing code as shown below:
<servlet-container name="default">
                <jsp-config/>
                <session-cookie http-only="true" secure="true"/>
                <websockets/>
            </servlet-container>

 
3. Create a new file named undertow-handlers.conf using the code shown below and save it to the WEB-INF folder

samesite-cookie(mode=STRICT)

4. Restart the server.

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