Fix

rootfs/etc/nginx/conf.d/default.conf

@@ -8,6 +8,9 @@ server {
 
   include conf.d/include/block-exploits.conf;
 
+  set $server 127.0.0.1;
+  set $port   81;
+
   location /health {
     access_log  off;
     include conf.d/include/proxy.conf;