SSL: CERTIFICATE_VERIFY_FAILED

Environment:


Request Method: POST
Request URL: https://localhost:8000/my-first-blog-index/test-contact-form-page/

Django Version: 1.10.6
Python Version: 2.7.9
Installed Applications:
[u'home',
 u'search',
 u'blog',
 u'contact',
 u'wagtail.wagtailforms',
 u'wagtail.wagtailredirects',
 u'wagtail.wagtailembeds',
 u'wagtail.wagtailsites',
 u'wagtail.wagtailusers',
 u'wagtail.wagtailsnippets',
 u'wagtail.wagtaildocs',
 u'wagtail.wagtailimages',
 u'wagtail.wagtailsearch',
 u'wagtail.wagtailadmin',
 u'wagtail.wagtailcore',
 u'widget_tweaks',
 u'modelcluster',
 u'taggit',
 u'sslserver',
 u'captcha',
 u'wagtailcaptcha',
 u'django.contrib.admin',
 u'django.contrib.auth',
 u'django.contrib.contenttypes',
 u'django.contrib.sessions',
 u'django.contrib.messages',
 u'django.contrib.staticfiles']
Installed Middleware:
[u'django.contrib.sessions.middleware.SessionMiddleware',
 u'django.middleware.common.CommonMiddleware',
 u'django.middleware.csrf.CsrfViewMiddleware',
 u'django.contrib.auth.middleware.AuthenticationMiddleware',
 u'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 u'django.contrib.messages.middleware.MessageMiddleware',
 u'django.middleware.clickjacking.XFrameOptionsMiddleware',
 u'django.middleware.security.SecurityMiddleware',
 u'wagtail.wagtailcore.middleware.SiteMiddleware',
 u'wagtail.wagtailredirects.middleware.RedirectMiddleware']



Traceback:

File "/path/to/project/env/lib/python2.7/site-packages/django/core/handlers/exception.py" in inner
  42.             response = get_response(request)

File "/path/to/project/env/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response
  187.                 response = self.process_exception_by_middleware(e, request)

File "/path/to/project/env/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response
  185.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/path/to/project/env/lib/python2.7/site-packages/wagtail/wagtailcore/views.py" in serve
  27.     return page.serve(request, *args, **kwargs)

File "/path/to/project/env/lib/python2.7/site-packages/wagtail/wagtailforms/models.py" in serve
  241.             if form.is_valid():

File "/path/to/project/env/lib/python2.7/site-packages/django/forms/forms.py" in is_valid
  169.         return self.is_bound and not self.errors

File "/path/to/project/env/lib/python2.7/site-packages/django/forms/forms.py" in errors
  161.             self.full_clean()

File "/path/to/project/env/lib/python2.7/site-packages/django/forms/forms.py" in full_clean
  370.         self._clean_fields()

File "/path/to/project/env/lib/python2.7/site-packages/django/forms/forms.py" in _clean_fields
  388.                     value = field.clean(value)

File "/path/to/project/env/lib/python2.7/site-packages/captcha/fields.py" in clean
  76.                 remoteip=self.get_remote_ip(), use_ssl=self.use_ssl)

File "/path/to/project/env/lib/python2.7/site-packages/captcha/client.py" in submit
  115.     httpresp = request(req)

File "/path/to/project/env/lib/python2.7/site-packages/captcha/client.py" in request
  54.         return urlopen(*args, **kwargs)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in urlopen
  154.     return opener.open(url, data, timeout)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in open
  431.         response = self._open(req, data)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in _open
  449.                                   '_open', req)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in _call_chain
  409.             result = func(*args)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in https_open
  1240.                 context=self._context)

File "/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py" in do_open
  1197.             raise URLError(err)

Exception Type: URLError at /my-first-blog-index/test-contact-form-page/
Exception Value: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:581)>