How to resolve the issue of losing jsp session during p…

There could be various reasons why the session is lost during JSP page redirection. Here are some common solutions:

Ensure that the directive <%@ page session="true" %> is included at the top of each JSP page to enable sessions.

Check if the URLs of the application contain any redirects or jumps, as this could result in a loss of session. Make sure all URLs use relative paths or context paths to maintain the session.

If your application is running in a load-balanced environment, there may be an issue of losing sessions. In this case, you can try configuring the load balancer to support Sticky Sessions or use session replication mechanisms.

Check for any filters or interceptors in the application and make sure they are not disrupting or clearing the session. Adjust the configuration of the filters or interceptors if necessary.

Check the deployment descriptor (web.xml) of the application for any configurations related to Session. For example, make sure that the session-config and cookie-config elements are configured correctly.

If you are using form-based redirect, make sure the form contains a hidden field to pass the Session identifier in order to reestablish the Session after the page redirection.

Lastly, check the server logs for any errors or warning messages related to the session. This may provide further clues about the cause of the issue.

If none of the above methods can solve the issue of session loss, we recommend checking the application code and server configuration to ensure that no other factors are causing the session loss.