can't download video from https://v.douyu.com

[note286]

> youtube-dl -v https://v.douyu.com/show/dyVY8WwdVJBvLOz9 --prefer-ffmpeg
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'https://v.douyu.com/show/dyVY8WwdVJBvLOz9', u'--prefer-ffmpeg']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.07.02
[debug] Python version 2.7.13 - Darwin-16.6.0-x86_64-i386-64bit
[debug] exe versions: avconv 12, avprobe 12, ffmpeg 3.3.2, ffprobe 3.3.2
[debug] Proxy map: {}
[DouyuShow] dyVY8WwdVJBvLOz9: Downloading webpage
[DouyuShow] dyVY8WwdVJBvLOz9: Downloading JSON metadata
[DouyuShow] dyVY8WwdVJBvLOz9: Downloading m3u8 information
ERROR: Failed to download m3u8 information: HTTP Error 403: Forbidden (caused by HTTPError()); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 502, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2137, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 435, in open
    response = meth(req, response)
  File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 548, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 473, in error
    return self._call_chain(*args)
  File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 407, in _call_chain
    result = func(*args)
  File "/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 556, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)

[yan12125]

Duplicate #13419. Existing proposals suffer from licensing issues; see that issue for more details.