From 0018b9be0d2e409cd80367c9e8403188723d0996 Mon Sep 17 00:00:00 2001 From: Francis Lavoie Date: Fri, 19 Mar 2021 13:42:26 -0400 Subject: fileserver: Add a few more debug lines (#4063) --- modules/caddyhttp/fileserver/staticfiles.go | 3 +++ 1 file changed, 3 insertions(+) (limited to 'modules/caddyhttp/fileserver/staticfiles.go') diff --git a/modules/caddyhttp/fileserver/staticfiles.go b/modules/caddyhttp/fileserver/staticfiles.go index e809f49..f58dfe0 100644 --- a/modules/caddyhttp/fileserver/staticfiles.go +++ b/modules/caddyhttp/fileserver/staticfiles.go @@ -295,8 +295,10 @@ func (fsrv *FileServer) openFile(filename string, w http.ResponseWriter) (*os.Fi if err != nil { err = mapDirOpenError(err, filename) if os.IsNotExist(err) { + fsrv.logger.Debug("file not found", zap.String("filename", filename), zap.Error(err)) return nil, caddyhttp.Error(http.StatusNotFound, err) } else if os.IsPermission(err) { + fsrv.logger.Debug("permission denied", zap.String("filename", filename), zap.Error(err)) return nil, caddyhttp.Error(http.StatusForbidden, err) } // maybe the server is under load and ran out of file descriptors? @@ -304,6 +306,7 @@ func (fsrv *FileServer) openFile(filename string, w http.ResponseWriter) (*os.Fi //nolint:gosec backoff := weakrand.Intn(maxBackoff-minBackoff) + minBackoff w.Header().Set("Retry-After", strconv.Itoa(backoff)) + fsrv.logger.Debug("retry after backoff", zap.String("filename", filename), zap.Int("backoff", backoff), zap.Error(err)) return nil, caddyhttp.Error(http.StatusServiceUnavailable, err) } return file, nil -- cgit v1.2.3