add support for CORS

Author: yochannah

biojs/settings.py

@@ -41,11 +41,13 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'corsheaders',
     'main',
     'rest_framework',
 ]
 
 MIDDLEWARE = [
+    'corsheaders.middleware.CorsMiddleware',
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -152,3 +154,12 @@
 
 MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
 MEDIA_URL = '/backend_media/'
+
+# CORS settings
+
+CORS_ORIGIN_WHITELIST = (
+    'biojs.net',
+    'biojs.io',
+    'localhost:8080',
+    '127.0.0.1:9000'
+)

requirements.txt

@@ -1,4 +1,4 @@
-certifi==2018.4.16
+certifi
 chardet==3.0.4
 Django==1.11.13
 django-redis==4.9.0