Remove old style middleware to support Django 2.0

ALLOWED_HOSTS = ['*']

WHITENOISE_MAX_AGE = 365 * 24 * 3600

SECRET_KEY = bytes(random.randrange(32, 127) for _ in range(20)).decode()

MIDDLEWARE_CLASSES = ('whitenoise.middleware.WhiteNoiseMiddleware',) + MIDDLEWARE_CLASSES

MIDDLEWARE = ('whitenoise.middleware.WhiteNoiseMiddleware',) + MIDDLEWARE

## Gunicorn configs

LOGIN_URL = '/login'

MIDDLEWARE_CLASSES = (

MIDDLEWARE = (

	'django.middleware.cache.UpdateCacheMiddleware',

	'htmlmin.middleware.HtmlMinifyMiddleware',

	'django.middleware.common.CommonMiddleware',

	'django.middleware.csrf.CsrfViewMiddleware',

	'django.contrib.auth.middleware.AuthenticationMiddleware',

	'django.contrib.auth.middleware.SessionAuthenticationMiddleware',

	'django.contrib.messages.middleware.MessageMiddleware',

	'django.middleware.clickjacking.XFrameOptionsMiddleware',

MEDIA_ROOT = join(BASE_DIR, 'media')

# Extra Development Middeware

from bs4 import BeautifulSoup

class BeautifulMiddleware(object):

	def process_response(self, request, response):

		if response.status_code == 200 \

		and response["content-type"].startswith("text/html"):

			beauty = BeautifulSoup(response.content, 'html5lib')

			response.content = beauty.prettify()

		return response

from django.utils.cache import add_never_cache_headers

class DisableClientSideCachingMiddleware(object):

	def process_response(self, request, response):

		add_never_cache_headers(response)

		return response

def class_name(klass):

	return '{0.__module__}.{0.__name__}'.format(klass)

MIDDLEWARE_CLASSES += (

	class_name(BeautifulMiddleware),

	class_name(DisableClientSideCachingMiddleware),

)

import os

config = os.environ.get('DJANGO_DEV_SETTINGS', 'dev.conf')

load_site(globals(), config)

	},

	install_requires = [

		'Django~=1.11',

		'beautifulsoup4~=4.4',

		'Django~=2.0.0',

		'django-htmlmin~=0.8',

		'django-oidc-provider~=0.2',

		'django-widget-tweaks~=1.4',

		'html5lib>=1',

		'passlib~=1.6',

	],

)