src/uploader/main.go | 7 +++++++

diff --git a/src/uploader/main.go b/src/uploader/main.go
index c3efd614da06491b530624e2a3dc29456ca7a14d..a1465cd663bfbe5b75807e2d06c1e697d5cdce48 100644
--- a/src/uploader/main.go
+++ b/src/uploader/main.go
@@ -79,6 +79,13 @@ 		log.Println(r.RemoteAddr, fn, p.FileName(), err)
 		fd.Close()
 		return
 	}
+	if n == 0 {
+		log.Println(r.RemoteAddr, fn, p.FileName(), "empty")
+		os.Remove(fn + ".part")
+		fd.Close()
+		fmt.Fprintf(w, "Empty file")
+		return
+	}
 	if err = fdBuf.Flush(); err != nil {
 		log.Println(r.RemoteAddr, fn, p.FileName(), err)
 		fd.Close()