Wordpress Multi Site Nginx configuration template for CentminMod.com Nginx - based on Sam Smith's configuration at https://plus.google.com/b/104831941868856035845/106999818358907937014/posts/YN2sCBjxg2A

gistfile1.nginxconf

server {
  server_name domain1.com www.domain1.com domain2.com www.domain2.com;

    # ngx_pagespeed & ngx_pagespeed handler
    include /usr/local/nginx/conf/pagespeed.conf;
    include /usr/local/nginx/conf/pagespeedhandler.conf;
    include /usr/local/nginx/conf/pagespeedstatslog.conf;

    access_log /home/nginx/domains/domain1.com/log/access.log combined buffer=32k;
    error_log /home/nginx/domains/domain1.com/log/error.log;

    root /home/nginx/domains/domain1.com/public;

    location / {
    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;
    }
}

# Pass uploaded files to wp-includes/ms-files.php.
    rewrite /files/$ /index.php last;

    if ($uri !~ wp-content/plugins) {
        rewrite /files/(.+)$ /wp-includes/ms-files.php?file=$1 last;
    }

    # Rewrite multisite '.../wp-.' and '.../.php'.
    if (!-e $request_filename) {
        rewrite ^/[_0-9a-zA-Z-]+(/wp-.*) $1 last;
        rewrite ^/[_0-9a-zA-Z-]+.(/wp-admin/.\.php)$ $1 last;
        rewrite ^/[_0-9a-zA-Z-]+(/.*\.php)$ $1 last;
    }

    
    include /usr/local/nginx/conf/wpsecure.conf;
    include /usr/local/nginx/conf/wpnocache.conf;  
    include /usr/local/nginx/conf/staticfiles.conf;
    include /usr/local/nginx/conf/php.conf;
    include /usr/local/nginx/conf/drop.conf;
}

------------------------------------------------------------------------
/usr/local/nginx/conf/wpsecure.conf contents

# Deny access to any files with a .php extension in the uploads directory
# Works in sub-directory installs and also in multisite network
location ~* /(?:uploads|files)/.*\.php$ {
deny all;
}

# Make sure files with the following extensions do not get loaded by nginx because nginx would display the source code, and these files can contain PASSWORDS!
location ~* \.(engine|inc|info|install|make|module|profile|test|po|sh|.*sql|theme|tpl(\.php)?|xtmpl)$|^(\..*|Entries.*|Repository|Root|Tag|Template)$|\.php_
{
return 444;
}

#nocgi
location ~* \.(pl|cgi|py|sh|lua)\$ {
return 444;
}

#disallow
location ~* (roundcube|webdav|smtp|http\:|soap|w00tw00t) {
return 444;
}

location ~ /(\.|wp-config.php|readme.html|license.txt) { deny all; }

------------------------------------------------------------------------
/usr/local/nginx/conf/wpnocache.conf contents

# Add trailing slash to */wp-admin requests.
rewrite /wp-admin$ $scheme://$host$uri/ permanent;

Help me with:

nginx configuration

charset utf-8;
error_page 404 /index.php;
location /CMS/ {
if (!-e $request_filename){
rewrite ^/CMS/site-([a-zA-Z0-9])$ /CMS/index.php/?__cms_subsite=$1 break;
}
if (!-e $request_filename){
rewrite ^/CMS/(.)$ /CMS/index.php/$1 break;
}
if ($http_host ~* "^www.(.+)$"){
rewrite ^/CMS/(.)$ http://%1$request_uri redirect;
}
if ($script_filename ~ "-d"){
return 403;
}
if ($script_filename ~ "-f"){
return 403;
}
}
location /CMS/site {
rewrite ^/CMS/site-([a-zA-Z0-9])/(.*)$ /CMS/index.php/$2?__cms_subsite=$1 break;
}

Please!