Hopefully the final test

default.conf

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