NGINX site specification to run Wordpress Multisite with Domain Mapping. This site use fastcgi cache to speed up PHP execution Support HTTPS is also available. To use, put this file in /etc/nginx/site-available, and symlink to /etc/nginx/site-enabled

wp-ms

fastcgi_cache_path /etc/nginx/cache levels=1:2 keys_zone=WP:32m inactive=60m;
fastcgi_cache_key "$scheme$request_method$host$request_uri";

add_header X-Cache $upstream_cache_status;

server {
    listen [::]:80 ipv6only=off;
    listen [::]:443 ipv6only=off ssl;
    # Change the line below according to domain served by this Wordpress. Include all domain
    server_name example.com *.example.com example.org *.example.org;

    root /var/www/html;
    index index.php index.html index.htm;

    set $skip_cache 0;

    # POST requests and URLs with a query string should always go to PHP
    if ($request_method = POST) {
        set $skip_cache 1;
    }

    if ($query_string != "") {
        set $skip_cache 1;
    }

    # Don't cache URIs containing the following segments
    if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|/feed/|index.php
                         |sitemap(_index)?.xml") {
        set $skip_cache 1;
    }

    # Don't use the cache for logged-in users or recent commenters
    if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass
        |wordpress_no_cache|wordpress_logged_in") {
        set $skip_cache 1;
    }

    location / {
        try_files $uri $uri/ /index.php?$args ;
    }

    location ~ /favicon.ico {
        access_log off;
        log_not_found off;
    }

    # Blocking php access to images & upload directory
    location ~* /images/.*.php$ {
      deny all;
      access_log off;
      log_not_found off;
    }

    # Blocking php access to icon directory
    location ~* /icon/.*.php$ {
      deny all;
      access_log off;
      log_not_found off;
    }

    location ~ \.php$ {
        try_files $uri /index.php;
        include fastcgi_params;
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_cache_bypass $skip_cache;
        fastcgi_no_cache $skip_cache;
        fastcgi_cache WP;
        fastcgi_cache_valid 200 60m;
    }

#    location ~ /purge(/.*) {
#        fastcgi_cache_purge WP "$scheme$request_method$host$request_uri";
#    }

    location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|css|rss|atom|js|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 30d;
    }

    location = /robots.txt {
        access_log off;
        log_not_found off;
    }

    location ~ /\. {
        deny  all;
        access_log off;
        log_not_found off;
    }

    ssl_certificate     /etc/nginx/ssl/publickey.pem;
    ssl_certificate_key /etc/nginx/ssl/privatekey.pem;
    ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers         HIGH:!aNULL:!MD5;

    access_log  /var/log/nginx/$host-access.log rt_cache;

    # Used to test Cache performance of fastcgi
    #access_log  /var/log/nginx/$host-cache.log rt_cache;

    error_log   /var/log/nginx/wpms-error.log;
}