1 files changed, 1 insertions, 1 deletions
diff --git a/api.go b/api.go
index e77cd2a..7df3332 100644
--- a/api.go
+++ b/api.go
@@ -41,7 +41,7 @@ func handleFile(w http.ResponseWriter, r *http.Request) {
 	}
 	w.Header().Set("X-Content-Type-Options", "nosniff")
 	w.Header().Set("Last-Modified", modtime.UTC().Format(http.TimeFormat))
-	w.Header().Set("Expires", modtime.UTC().Add(time.Hour*24*30).Format(http.TimeFormat))
+	w.Header().Set("Expires", time.Now().UTC().Add(time.Hour*24*30).Format(http.TimeFormat))
 	w.Header().Set("Cache-Control", "max-age=2592000")
 	w.Header().Set("ETag", "\"sha1:"+hash+"\"")
 	//io.Copy(w, f)