diff --git a/http_key_header_module.c b/http_key_header_module.c
index 72cc168..48766a9 100644
--- a/http_key_header_module.c
+++ b/http_key_header_module.c
@@ -122,7 +122,7 @@ ngx_http_key_header_filter(ngx_http_request_t *r )
             h->hash = 1;
             h->next = NULL;
             ngx_str_set(&h->key, "X-Cache-Key");
-            ngx_str_set(&h->value, "abcd");
+            ngx_str_set(&h->value, hexKey);
         }
     }
     return ngx_http_next_header_filter(r);