与apache的规则不同,CodeIgniter在nginx服务器的伪静态(rewrite)规则如下:

user  www www;
worker_processes 8;
error_log  /var/log/nginx_error.log  crit;
pid        /usr/local/nginx/nginx.pid;
worker_rlimit_nofile 65535;
events
{
use epoll;
worker_connections 65535;
}

http {
include mime.types;
default_type  application/octet-stream;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 8m;
sendfile on;
tcp_nopush     on;
keepalive_timeout 60;
tcp_nodelay on;
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
gzip on;
gzip_min_length  1k;
gzip_buffers     4 16k;
gzip_http_version 1.0;
gzip_comp_level 2;
gzip_types       text/plain application/x-javascript text/css application/xml;
gzip_vary on;
log_format  main  ‘$remote_addr – $remote_user [$time_local] “$request” ‘
‘$status $body_bytes_sent “$http_referer” ‘
‘”$http_user_agent” “$http_x_forwarded_for”‘;
server
{
listen       80;
server_name  192.168.10.60;
root /PATH/TO/YOUR/CI/FORLDER;
index  index.html index.htm index.php index.shtml;
if ($request_filename !~* /(javascript|css|images|fckeditor|userfiles|crontab|robots\.txt|index\.php)) 
{
rewrite ^/(.*)$ /index.php?$1 last;
}
access_log  /var/log/192.168.10.60-access.log;

location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
expires      30d;
}

location ~ .*\.(js|css)?$
{
expires      1h;
}
location ~ \.php$ {
fastcgi_pass   127.0.0.1:9000;
fastcgi_index  index.php;
include        fastcgi_params;
}

location ~ /\.ht
{
deny  all;
}
}
}