WP Memcache Object Cache Breaks HTTP HEAD Requests
I just posted about the following confounding problem to the WP-Hackers list: When running WordPress MU (tested in 2.8x and 2.9x) with the memcached object cache active, it refuses to respond to HTTP HEAD requests. The result of this is that head requests to check the mimetype of a linked file (as for setting the […] » about 300 words