Alright, this is due to the pain that godaddy gives me by implementing their own caching in a MANAGED WORDPRESS hosting. I looked it up and as it turns out, their flush caching facility is not avai... I know there are many ways to prevent image caching (such as via META tags), as well as a few nice tricks to ensure that the current version of an image is shown with every page load (such as image... Últimamente me he visto con muchos problemas en Google Chrome (en otros navegadores me va bien, exceptuando también Safari en Mac) al momento de cargar una nueva versión de una hoja de estilos (.cs... Spent days trying to get Chromium based app to stop caching images. The ?nocache with time echo solved the issue. Thank you! The vb6 web browser control examples will still work, check my answer, since if you kill history it will trick the browser into thinking it doesnt have a cached copy. But the only reliable ways to do it is to delete cache using other Apis. Another good answer. I have to say, for me, most of the time globally disabling the cache has been of great benefit. It all depends on how your application is designed though. There is no silver bullet, but in this situation, I would recommend a function that accepts a boolean for caching, function for callback, and URL for modularity. The manual "hack" is fine, but if you are using jQuery ... How do I define <meta http-equiv="cache-control" content="no-cache" /> in HTML5? It is no longer valid according to the W3C Validator and the documentation. Net 4 and C#. I would need set send to Browser Cache-Control (Cache-Control: no-cache) in the HTTP Response header for a Web Form page. Any idea how to do it? Thanks for your time. The best way is to tell apache/ (web server) to tell browser not allow caching of that file, if you don't have controll over that server, you could avoid cache by alter the parameters send to it, just add some numbers behind ?, for exemple the time when you created the link, this makes each url diferent, so the browser going to ignore the cache, but all links to the same file, as long as the ... Examples: index.html, mymodule.nocache.js These files change their content without changing the URL, when a new version of the site is deployed. They can be cached, but probably need a round-trip to be revalidated every time. (3) Individual for each request (private / user specific) Example: JSON responses