diff options
| -rw-r--r-- | youtube_dl/utils.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 16bc7408a..4ebdf6a78 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -766,10 +766,9 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): return ret def http_request(self, req): - for h,v in std_headers.items(): - if h in req.headers: - del req.headers[h] - req.add_header(h, v) + for h, v in std_headers.items(): + if h not in req.headers: + req.add_header(h, v) if 'Youtubedl-no-compression' in req.headers: if 'Accept-encoding' in req.headers: del req.headers['Accept-encoding'] |