2013/11/15 03:18:35 [emerg] 10664#0: unknown "request_url" variable
2013/11/15 03:36:49 [error] 10593#0: *106 FastCGI sent in stderr: "PHP message: PHP Warning:  unlink(/etc/nginx/cache/f/0e/1b67248282cb436002fc1ce9408f90ef): No such file or directory in /var/www/site1/public_html/purge.php on line 13" while reading response header from upstream, client: 127.0.0.1, server: example.com, request: "POST /purge.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "localhost"
2013/11/15 03:37:07 [emerg] 10704#0: unknown "request_url" variable
2013/11/15 03:38:17 [emerg] 10717#0: unknown "request_url" variable
2013/11/15 03:38:35 [emerg] 10731#0: unknown "request_url" variable