Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.
The HTTP 303 See Other redirect status response code, usually sent back as a result of a PUT or POST operation, indicates that the redirects don't link to the newly uploaded resources but to another page, like a confirmation page or an upload progress page. The method used to display this redirected page is always GET.
Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.