Wp-network-Nginx-setup

server {
        ##DM - uncomment following line for domain mapping
        listen 80 default_server;
    server_name rooshia.com *.rooshia.com; ##Also tried adding childnetwok.com; had no effect
    ##DM - uncomment following line for domain mapping
    server_name_in_redirect off;

        access_log   /path-to/rooshia.access.log;
        error_log    /path-to/rooshia.error.log;

        root /path-to/htdocs;
        index index.php;

        set $cache_uri $request_uri;

        # POST requests and urls with a query string should always go to PHP
        if ($request_method = POST) {
                set $cache_uri 'NULL';
        }
        if ($query_string != "") {
                set $cache_uri 'NULL';
        }

        # Don't cache uris containing the following segments
        if ($request_uri ~* "(/wp-admin/|/xmlrpc.php|/wp-(app|cron|login|register|mail).php|wp-.*.php|/feed/|index.php|wp-comments-popup.php|wp-links-opml.php|wp-locations.php|sitemap(_index)?.xml|[a-z0-9_-]+-sitemap([0-9]+)?.xml)") {
                set $cache_uri 'NULL';
        }

        # Don't use the cache for logged in users or recent commenters
        if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_logged_in") {
                set $cache_uri 'NULL';
        }

        # Use cached or actual file if they exists, otherwise pass request to WordPress
        location / {
                try_files /wp-content/cache/page_enhanced${cache_uri}_index.html $uri $uri/ /index.php?$args;
        }

        location ~ \.php$ {
                try_files $uri /index.php;
                include fastcgi_params;
                fastcgi_pass unix:/var/run/php5-fpm.sock;
        }

        location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|rss|atom|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf)$ {
                access_log off; log_not_found off; expires max;
        }

        location = /robots.txt { access_log off; log_not_found off; }
        location ~ /\. { deny  all; access_log off; log_not_found off; }
        location ^~ /wp-content/w3tc- { deny  all; access_log off; log_not_found off; }

        #SEO by YOAST for XML Sitemap
        rewrite ^/sitemap_index\.xml$ /index.php?sitemap=1 last;
        rewrite ^/([^/]+?)-sitemap([0-9]+)?\.xml$ /index.php?sitemap=$1&sitemap_n=$2 last;
}