FYI - I am seeing a lot (10-20% of queries) on secure.wikimedia.org return proxy errors, since the recent outage. I had been hoping it would just go away, but the rate is still high...
--- Proxy Error
The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /wikipedia/en/wiki/User_talk:Foobar.
Reason: Error reading from remote server
Apache/2.2.8 (Ubuntu) mod_fastcgi/2.4.6 PHP/5.2.4-2ubuntu5.7wm1 with Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g Server at secure.wikimedia.org Port 443 ---