Hi,

I'm having issues with nginx where my cache directory keeps growing until the hdd is full.
If anyone can give me any information on how to solve this it will be appreciated.

nginx -V:

nginx version: nginx/1.2.1
built by gcc 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC)
TLS SNI support enabled
configure arguments: --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/tmp/client_body --http-proxy-temp-path=/var/lib/nginx/tmp/proxy --http-fastcgi-temp-path=/var/lib/nginx/tmp/fastcgi --http-uwsgi-temp-path=/var/lib/nginx/tmp/uwsgi --http-scgi-temp-path=/var/lib/nginx/tmp/scgi --pid-path=/var/run/nginx.pid --lock-path=/var/lock/subsys/nginx --user=nginx --group=nginx --with-file-aio --with-ipv6 --with-http_ssl_module --with-http_realip_module --with-http_addition_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gzip_static_module --with-http_random_index_module --with-http_secure_link_module --with-http_degradation_module --with-http_stub_status_module --with-http_perl_module --with-mail --with-mail_ssl_module --add-module=/root/nginx-1.2.1/ngx_slowfs_cache-1.9 --add-module=/root/nginx-1.2.1/nginx-sticky-module-1.0

nginx.conf:
user apache;

worker_processes 4;

error_log /var/log/nginx/error.log emerg;
pid /var/run/nginx.pid;

worker_rlimit_nofile 30000;

events {
worker_connections 8192;
use epoll;
multi_accept off;
}

http {
include /etc/nginx/mime.types;

sendfile on;

gzip on;
gzip_min_length 10;
gzip_types text/plain text/css image/png image/gif image/jpeg application/x-javascript text/xml
application/xml application/xml+rss text/javascript application/javascript;
gzip_vary on;
gzip_comp_level 9;
gzip_proxied any;
gzip_disable msie6;

tcp_nodelay off;

log_format '$remote_addr - $remote_user [$time_local]' '"$request" $status $bytes_sent '
'"$http_referer" "$http_user_agent" "$gzip_ratio"';

slowfs_cache_path /var/cache/nginx/cache levels=1:2 keys_zone=fastcache:4096m max_size=25g;
slowfs_temp_path /var/cache/nginx/temp 1 2;

proxy_buffer_size 128k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;

include /etc/nginx/sites-enabled/*;
}