Update nginx_default.conf

Author: Tob1as

examples/fpm-nginx-dhi/config/nginx_default.conf

@@ -55,6 +55,20 @@ server {
         allow fd00::/8;
         deny all;
     }
+
+    # nginx ping
+    location /nginx_ping {
+        add_header Content-Type text/plain;
+        return 200 'pong';
+        access_log off;
+        allow 127.0.0.1;
+        allow 10.0.0.0/8;
+        allow 172.16.0.0/12;
+        allow 192.168.0.0/16;
+        allow ::1;
+        allow fd00::/8;
+        deny all;
+    }
 
     # php-fpm status/ping
     location ~ ^/(php_fpm_status|php_fpm_ping)$ {