Hi, This mail is about the Org ELPA repository, not Org itself. Please let me know if I've mailed the wrong list.
Inside my corporate network, I must connect to external hosts such as orgmode.org via an HTTP proxy. Most programs on my machine are able to access both HTTP and HTTPS URLs through the proxy without any problem. However, it seems that Emacs's URL package, used by many Emacs tools including package.el, has been unable to properly establish HTTPS connections over an HTTP proxy for a long time: https://debbugs.gnu.org/11788 A patch which fixes this problem was written in 2015 by Tao Fang but is not currently present in any released Emacs version. (It will be incorporated into Emacs 26, according to the NEWS.26 file in the Emacs development repository.) Meanwhile, the orgmode.org web server is currently responding to HTTPS requests with an HTTP 301 status, redirecting the client to the corresponding HTTPS URL, i.e. it tries to force the client to use HTTPS. This is in contrast with a couple of other major ELPA repositories, MELPA and GNU ELPA: | $ curl -Is http://orgmode.org/elpa/archive-contents | head -1 | HTTP/1.1 301 Moved Permanently | $ curl -Is http://melpa.org/packages/archive-contents | head -1 | HTTP/1.1 200 OK | $ curl -Is http://elpa.gnu.org/packages/archive-contents | head -1 | HTTP/1.1 200 OK This would seem to mean that anyone using an unpatched non-development version of Emacs today is unable to connect to the Org ELPA from behind an HTTP proxy. I gather that this must be a recent change in behavior, because I have been able to download packages from the Org ELPA in the past without any trouble. Would it be possible for whoever maintains the orgmode.org web server to reconfigure it so that it responds to HTTP requests directly as it used to do, instead of redirecting to HTTPS? Thanks, Keshav