diff --git a/crproxy.go b/crproxy.go
index cb29942..749662b 100644
--- a/crproxy.go
+++ b/crproxy.go
@@ -405,7 +405,7 @@ func (c *CRProxy) directResponse(rw http.ResponseWriter, r *http.Request, info *
 
 	switch resp.StatusCode {
 	case http.StatusUnauthorized, http.StatusForbidden:
-		c.logger.Warn("origin direct response 40x, but hit caches", "host", info.Host, "image", info.Image, "error", err, "response", dumpResponse(resp))
+		c.logger.Warn("origin direct response 40x", "host", info.Host, "image", info.Image, "response", dumpResponse(resp))
 		errcode.ServeJSON(rw, errcode.ErrorCodeDenied)
 		return
 	}
diff --git a/utils.go b/utils.go
index 7e3622c..16749c9 100644
--- a/utils.go
+++ b/utils.go
@@ -162,6 +162,6 @@ func isDomainName(s string) bool {
 }
 
 func dumpResponse(resp *http.Response) string {
-	body, _ := io.ReadAll(io.LimitReader(resp.Body, 100))
+	body, _ := io.ReadAll(io.LimitReader(resp.Body, 1024))
 	return fmt.Sprintf("%d %d %q", resp.StatusCode, resp.ContentLength, string(body))
 }