1 files changed, 10 insertions, 1 deletions
diff --git a/tls-pem2html.go b/tls-pem2html.go
index f38ab5f..50d5104 100644
--- a/tls-pem2html.go
+++ b/tls-pem2html.go
@@ -105,7 +105,16 @@ var tmpl = template.Must(template.New("pem2html").
 </html>
 `))
 
-var now = time.Now()
+func getNow() time.Time {
+	stat, err := os.Stdin.Stat()
+	if err == nil {
+		return stat.ModTime()
+	} else {
+		return time.Now()
+	}
+}
+
+var now = getNow()
 
 type interpolation struct {
 	ta, tb time.Time