From 65e29cdac3f3ee14e07c200293438426b1135719 Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Tue, 18 Dec 2018 22:46:19 +0100
Subject: [PATCH] [twitter] pass referer with card request(closes #18579)

---
 youtube_dl/extractor/twitter.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index de41065d64..41d0b6be8c 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -171,7 +171,8 @@ class TwitterCardIE(TwitterBaseIE):
             urls.append('https://twitter.com/i/videos/' + video_id)
 
         for u in urls:
-            webpage = self._download_webpage(u, video_id)
+            webpage = self._download_webpage(
+                u, video_id, headers={'Referer': 'https://twitter.com/'})
 
             iframe_url = self._html_search_regex(
                 r'<iframe[^>]+src="((?:https?:)?//(?:www\.youtube\.com/embed/[^"]+|(?:www\.)?vine\.co/v/\w+/card))"',