Escalar múltiples sitios de WordPress en un servidor

#fastcgi_cache start
set $no_cache 0;

# POST requests and urls with a query string should always go to PHP
if ($request_method = POST) {
        set $no_cache 1;
}   
if ($query_string != "") {
        set $no_cache 1;
}   

# 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 $no_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 $no_cache 1;
} 

location / {
    # no php is touched for static content
    gzip_static on;
    try_files $uri $uri/ /index.php$is_args$args;
}

### SECURITY ###
location /xmlrpc.php { deny all; }
location ~ /\. { access_log off; log_not_found off; deny all; }
location ~ ~$ { access_log off; log_not_found off; deny all; }
location ~* wp-admin/includes { deny all; }
location ~* wp-includes/theme-compat/ { deny all; }
location ~* wp-includes/js/tinymce/langs/.*\.php { deny all; }
location /wp-includes/ { internal; }
#location ~* wp-config.php { deny all; }
location ~* ^/wp-content/uploads/.*.(html|htm|shtml|php)$ {
    types { }
    default_type text/plain;
}

location ~ \.php$ {
    fastcgi_hide_header X-Powered-By;
    include fastcgi-php.conf;
    fastcgi_pass unix:/run/php/php8.1-fpm.sock;
    fastcgi_intercept_errors on;
    fastcgi_split_path_info ^(.+\.php)(.*)$;
}