Can‘t use my HTTP/HTTPS proxy download youtube video.

[821938089]

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• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2016.05.01. If it's not read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2016.05.01

Before submitting an issue make sure you have:

• At least skimmed through README and most notably FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

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The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add -v flag to your command line you run youtube-dl with, copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

$ youtube-dl -v -a downloadurls.txt -f best --no-part --proxy 127.0.0.1:8087 -i
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'-a', u'downloadurls.txt', u'-f', u'best', u
'--no-part', u'--proxy', u'127.0.0.1:8087', u'-i']
[debug] Batch file urls: [u'https://www.youtube.com/playlist?list=PL30419C17041A
76D9']
[debug] Encodings: locale cp936, fs mbcs, out cp936, pref cp936
[debug] youtube-dl version 2016.05.01
[debug] Python version 2.7.10 - Windows-7-6.1.7601-SP1
[debug] exe versions: none
[debug] Proxy map: {u'http': u'127.0.0.1:8087', u'https': u'127.0.0.1:8087'}
[youtube:playlist] PL30419C17041A76D9: Downloading webpage
ERROR: Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILE
D] certificate verify failed (_ssl.c:590)> (caused by URLError(SSLError(1, u'[SS
L: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590)'),))
  File "youtube_dl\extractor\common.pyo", line 388, in _request_webpage
  File "youtube_dl\YoutubeDL.pyo", line 1942, in urlopen
  File "urllib2.pyo", line 431, in open
  File "urllib2.pyo", line 449, in _open
  File "urllib2.pyo", line 409, in _call_chain
  File "youtube_dl\utils.pyo", line 859, in https_open
  File "urllib2.pyo", line 1197, in do_open

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If the purpose of this issue is a site support request please provide all kinds of example URLs support for which should be included (replace following example URLs by yours):

• Playlist: https://www.youtube.com/playlist?list=PL30419C17041A76D9

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Description of your issue, suggested solution and other information

Explanation of your issue in arbitrary form goes here. Please make sure the description is worded well enough to be understood. Provide as much context and examples as possible.
If work on your issue required an account credentials please provide them or explain how one can obtain them.

This proxy Is a local proxy.
I use XX-Net to create a proxy.
XX-Net Github:https://github.com/XX-net/XX-Net
XX-Net English Home Page:
https://github.com/XX-net/XX-Net/wiki/English-Home-Page
When using https connection,XX-Net will send a SSL certificate,the SSL certificate come from itself,may be problem happen to here
I tested,not using https is no problem.
Proxy log report:ssl error: [SSL: TLSV1_ALERT_DECRYPT_ERROR] tlsv1 alert decrypt error (_ssl.c:590), create full domain cert for host:www.youtube.com

[yan12125]

You need to add --no-check-certificate to youtube-dl when using XX-net.