Julienh/Sharrre — pull request #86 by uriahcarpenter (2012-10-18 03:54:02+00:00)
Title: Update Facebook endpoint to prevent unnecessary HTTP redirects

Facebook now redirects (via a 301 response) all requests to /sharer.php to /sharer/sharer.php

You can verify the behavior using Charles or Fiddler. Below is the redirection response for https://www.facebook.com/share.php

```HTTP/1.1 301 Moved Permanently
Cache-Control: private, no-cache, no-store, must-revalidate
Expires: Sat, 01 Jan 2000 00:00:00 GMT
Location: https://www.facebook.com/sharer/sharer.php
P3P: CP="Facebook does not have a P3P policy. Learn why here: http://fb.me/p3p"
Pragma: no-cache
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
Set-Cookie: wd=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/; domain=.facebook.com; httponly
Content-Type: text/html; charset=utf-8
X-FB-Debug: dTFcisqpTCXH4R8s81kLbq4x/5ETctBtfSHc54Bx2X8=
Date: Thu, 18 Oct 2012 03:44:38 GMT
Connection: keep-alive
Content-Length: 0
```