I am not sure who the culprit is, but here's the apache error log using LogLevel Debug
:
[Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /index.php/favicon.ico [Tue Jul 13 11:51:18 2010] [debug] core.c(3069): [client 68.178.109.243] redirected from r->uri = /favicon.ico [Tue Jul 13 11:51:18 2010] [debug] mod_deflate.c(615): [client 68.178.109.243] Zlib: Compressed 624 to 387 : URL /index.php/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico/favicon.ico
favicon.ico keeps getting redirected and after 10 it errors out. This is a rewrite rule that, as far as I know, is working on the dev remote server but seems to be crashing on my local setup. Any idea where I can go to start debugging this?
Edit: Here's the rewrite rule for favicon:
RewriteRule ^(.+/)favicon\.ico$ favicon.ico
So what this is stating is any string that preceding favicon.ico should be redirected to favicon.ico, is that correct? Admittedly the regex-ness of it throws me off.