add verify txt

docker/nginx/conf.d/default.conf.template

@@ -10,6 +10,11 @@ server {
         return 200 '8906c392d82bad461896285855d73cd8';
     }
 
+    location = /WW_verify_KiDk4c0uzgf4zc8l.txt {
+        default_type text/plain;
+        return 200 'KiDk4c0uzgf4zc8l';
+    }
+
     location /console/api {
       proxy_pass http://api:5001;
       include proxy.conf;