Nginx reverse-proxy with proxy_cache for WordPress

wordpress.conf

proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=STATIC:75m inactive=24h max_size=8096m;
server {


    server_name cdn.yourdomain.tld yourdomain.tld www.yourdomain.tld;
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    ssl on;
    ssl_certificate //path/to/ssl/yourdomain.tld/fullchain.pem;
    ssl_certificate_key     //path/to/ssl/yourdomain.tld/key.pem;
    ssl_trusted_certificate //path/to/ssl/yourdomain.tld/cert.pem;

    access_log /var/log/nginx/yourdomain.tld.access.log rt_cache;
    error_log /var/log/nginx/yourdomain.tld.error.log;
    proxy_read_timeout 3000;
    set $no_cache "";
	
    if ($request_uri ~* "/wp-admin/") {
                set $no_cache 1;
    }
    # Do not bypass if it's a POST request
    if ($request_method = POST) {
   set $no_cache 1;
    }
    if ($http_cookie ~* "(wordpress_logged_in_|wp\-postpass_|woocommerce_items_in_cart|woocommerce_cart_hash|wptouch_switch_toogle|comment_author_|comment_author_email_)") {
   set $no_cache 1;

    }

    add_header X-Proxy-Cache $upstream_cache_status;
    location / {
        proxy_pass http://127.0.0.1:3000;
        include proxy_params;
        proxy_redirect      off;
        proxy_cache_key "$scheme$request_method$host$request_uri";
        proxy_cache STATIC;
        proxy_no_cache $no_cache;
        proxy_cache_bypass $no_cache;
        proxy_cache_valid "60";
        proxy_cache_use_stale http_500 http_502 http_503 http_504 http_403 http_404 updating;
        proxy_cache_background_update on;
        sendfile           on;
        sendfile_max_chunk 5m;
    }

}