There's a handy Firefox extension for that: https://addons.mozilla.org/en-US/firefox/addon/open-in-browser/ https://addons.mozilla.org/en-US/firefox/addon/open-

There's a handy Firefox extension for that: https://addons.mozilla.org/en-US/firefox/addon/open-in-browser/ https://addons.mozilla.org/en-US/firefox/addon/open-in-brows... It allows you to ignore the server-sent mimetype & disposition and choose your own, so you can open the documents as plaintext in the browser.