From c4a2b2e77eead0074817fb1e46e6f1be2903b621 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Wed, 3 May 2017 16:37:11 +0200
Subject: [PATCH] * src/http.c (gethttp): Support Wayback Machine's
 X-Archive-Orig-last-modified

---
 src/http.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/http.c b/src/http.c
index f42963fd..8b77a10a 100644
--- a/src/http.c
+++ b/src/http.c
@@ -3625,6 +3625,8 @@ gethttp (const struct url *u, struct url *original_url, struct http_stat *hs,
     }
   hs->newloc = resp_header_strdup (resp, "Location");
   hs->remote_time = resp_header_strdup (resp, "Last-Modified");
+  if (!hs->remote_time) // now look for the Wayback Machine's timestamp
+    hs->remote_time = resp_header_strdup (resp, "X-Archive-Orig-last-modified");
 
   if (resp_header_copy (resp, "Content-Range", hdrval, sizeof (hdrval)))
     {