Clearly not the last fix

default.conf

@@ -26,9 +26,9 @@ server {
     
     location ~ ^/(contacts) {
         root   /usr/share/nginx/web;
-#        error_page 403 /errors/403/;
+        error_page 403 /errors/403/index.html;
         if ($giveaccess = 0) {
-            return /errors/403/;
+            return 403;
         }
     }