SDK-378: Update dockerfile to work with HTTPS, add pyopenssl to extras_require

Author: echarrod

examples/yoti_example_django/Dockerfile

@@ -12,4 +12,4 @@ ENV YOTI_APPLICATION_ID $YOTI_APPLICATION_ID
 ENV YOTI_CLIENT_SDK_ID $YOTI_CLIENT_SDK_ID
 ENV YOTI_KEY_FILE_PATH $YOTI_KEY_FILE_PATH
 CMD ["python", "manage.py", "migrate"]
-CMD ["python", "manage.py", "runserver", "0.0.0.0:5000"]
+CMD ["python", "manage.py", "runsslserver", "0.0.0.0:5000"]

setup.py

@@ -20,7 +20,7 @@
     install_requires=['cryptography>=1.4', 'protobuf>=3.0.0',
                       'requests>=2.0.0', 'future>=0.11.0'],
     extras_require={
-        'examples': ['Django>=1.8', 'Flask>=0.10', 'python-dotenv>=0.7.1', 'django-sslserver>=0.2'],
+        'examples': ['Django>=1.8', 'Flask>=0.10', 'python-dotenv>=0.7.1', 'django-sslserver>=0.2', 'pyopenssl>=18.0.0'],
     },
     classifiers=[
         'Development Status :: 5 - Production/Stable',