nginx如何配置多站点

server {
listen 80;
server_name i.cteabox.com;

location / {
root /var/www/tea/blog;
index index.php index.html index.htm;
if (-d $request_filename){
rewrite ^/(.*)([^/])$ $1$2/ permanent;
}
if (-f $request_filename/index.html){
rewrite (.*) $1/index.html break;
}
if (-f $request_filename/index.php){
rewrite (.*) $1/index.php;
}
if (!-f $request_filename){
rewrite (.*) /index.php;
}

}

error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /var/www/tea/blog;
}

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
location ~ \.php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /var/www/tea/blog$fastcgi_script_name;
include fastcgi_params;
}

location ~ /\.ht {
deny all;
}

}

里面包括nginx的rewirte