nginx.conf for xl

user  nobody;
# no need for more workers in the proxy mode
worker_processes  24;
error_log  /var/log/nginx/error.log crit;
#worker_rlimit_nofile 20480;
events {
 worker_connections 109024; # increase for busier servers
 use epoll; # you should use epoll here for Linux kernels 2.6.x
}

http {
 server_name_in_redirect off;
 server_names_hash_max_size 2048;
 server_names_hash_bucket_size 256;
 include    mime.types;
 default_type  application/octet-stream;
 server_tokens off;
 sendfile on;
 tcp_nopush on;
 tcp_nodelay on;
 keepalive_timeout  20;

 ignore_invalid_headers on;
 client_header_timeout  50m;
 client_body_timeout 50m;
 send_timeout     20m;
 reset_timedout_connection on;
 connection_pool_size  2048;
 client_header_buffer_size 256k;
 large_client_header_buffers 4 256k;
 client_max_body_size 20M;
 client_body_buffer_size 300k;
 request_pool_size  32k;
 output_buffers  14 32k;
 postpone_output  1460;
 proxy_temp_path  /tmp/nginx_proxy/;
 proxy_cache_path /dev/shm/nginx levels=1:2 keys_zone=wwwcache:45m inactive=5m max_size=1000m;
 client_body_in_file_only off;
 access_log off;
 open_log_file_cache off;
 #log_format bytes_log "$msec $bytes_sent .";
 include "/etc/nginx/vhosts/*";
}