Wordpress Multi Site Nginx configuration template for CentminMod.com Nginx - based on Peter Downy community member

gistfile1.nginxconf

map $uri $blogname{
~^(?<blogpath>/[^/]+/)sites/(.*)    $blogpath ;
}
map $blogname $blogid{
    default -999;
        include /home/nginx/domains/domain1.com/public/wp-content/uploads/nginx-helper/map.conf ;
}
server {
server_name domain1.com www.domain1.com domain2.com www.domain2.com domain3.com www.domain3.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;

  # limit_conn limit_per_ip 16;
  # ssi  on;

  access_log /home/nginx/domains/domain1.com/log/access.log combined buffer=8k;
  error_log /home/nginx/domains/domain1.com/log/error.log;
  #access_log /var/log/nginx/access.cache.log cache;

  root /home/nginx/domains/domain1.com/public;
# Rewrites for WordPress SEO XML Sitemap
rewrite ^/sitemap_index.xml$ /index.php?sitemap=1 last;
rewrite ^/([^/]+?)-sitemap([0-9]+)?.xml$ /index.php?sitemap=$1&sitemap_n=$2 last;
}
## Admin Rewrites
if (!-e $request_filename) {
    rewrite /wp-admin$ $scheme://$host$uri/ permanent;
    rewrite ^(/[^/]+)?(/wp-.*) $2 last;
    rewrite ^/[^/]+(/.*.php)$ $1 last;
        }
location / {
    include /usr/local/nginx/conf/wpsecure.conf;
    include /usr/local/nginx/conf/wpcache.conf;
    ## Permalinks
    try_files $uri $uri/ /index.php?$args;

    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;
    }
}
# block common exploits, sql injections etc
include /usr/local/nginx/conf/block.conf;
# Other includes

    include /usr/local/nginx/conf/staticfiles.conf;
    include /usr/local/nginx/conf/phpwpcache.conf;
    include /usr/local/nginx/conf/drop.conf;
}