add allowed host in debug

.gitignore

 __pycache__/
 *.egg-info/
 .env
+.env_dev
 .idea/
 
 # Backend static files

backend/metagenedb/settings/django.py

@@ -98,6 +98,9 @@ CORS_ORIGIN_WHITELIST = (
 DEBUG = env.bool('DEBUG', default=False)
 TEMPLATE_DEBUG = DEBUG
 
+if DEBUG:
+    ALLOWED_HOSTS = ['*']
+
 DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
@@ -115,3 +118,5 @@ STATIC_ROOT = public_root('static')
 STATIC_URL = env.str('STATIC_URL', default='/static/')
 
 SECRET_KEY = env.str('SECRET_KEY')
+
+

backend/requirements.txt

 Django==2.2.1
 django-cors-headers==3.0.2
+django-environ==0.4.5
 django-extensions==2.1.7
-django-environ
 djangorestframework==3.9.4
 psycopg2==2.8.2
 pytz==2019.1