ETags and Browser Cache

Caching resources on the browser is crucial to minimize unnecessary trips to the server and reduce the load on it. This works well for data that is static. But, there are cases where the data changes every once in a while (although less frequently), and you would want the browser to get the latest data without waiting for the cached data to expire. e.g., consider a scenario where a new version of the application is deployed with changes to CSS …Read More