How to configure the browser cache

Question

The customer would like to change the cache settings which is set to 1 month by default in the last-urlrewrite.xml file of the ROOT/WEB-INF/lib/jahia-impl-7.1.1.0.jar library. He has followed the procedure to change this cache as defined at https://academy.jahia.com/documentation/developer/jahia/7.3/advanced-guides/vanity-urls-and-seo/optimizing-urls-to-improve-seo-and-user-experience#browser-caching
However, the cache is still set to 1 month

Cause

Solution

The best solution is to add a file of type urlrewrite at the module level or in a generic module which manages the cache of your resources (CSS, js, gif, etc.)