diff --git a/pkg/handler/unrouted_handler.go b/pkg/handler/unrouted_handler.go
index d9fadcd..f2218e7 100644
--- a/pkg/handler/unrouted_handler.go
+++ b/pkg/handler/unrouted_handler.go
@@ -262,7 +262,7 @@ func (handler *UnroutedHandler) Middleware(h http.Handler) http.Handler {
 		// Test if the version sent by the client is supported
 		// GET methods are not checked since a browser may visit this URL and does
 		// not include this header. This request is not part of the specification.
-		if r.Method != "GET" && r.Header.Get("Tus-Resumable") != "1.0.0" {
+		if r.Method != "GET" && r.Method != "HEAD" && r.Header.Get("Tus-Resumable") != "1.0.0" {
 			handler.sendError(w, r, ErrUnsupportedVersion)
 			return
 		}
@@ -472,6 +472,7 @@ func (handler *UnroutedHandler) HeadFile(w http.ResponseWriter, r *http.Request)
 		w.Header().Set("Upload-Defer-Length", UploadLengthDeferred)
 	} else {
 		w.Header().Set("Upload-Length", strconv.FormatInt(info.Size, 10))
+		w.Header().Set("Content-Length", strconv.FormatInt(info.Size, 10))
 	}
 
 	w.Header().Set("Cache-Control", "no-store")