Fix missing default setting

VRE/VRE/settings.py

@@ -278,7 +278,7 @@ DROPOFF_UPLOAD_HOST = config('DROPOFF_UPLOAD_HOST', default='http://localhost:10
 DROPOFF_NOT_ALLOWED_EXTENSIONS = config('DROPOFF_NOT_ALLOWED_EXTENSIONS', default='exe,com,bat,lnk,sh', cast=Csv())
 
 # CORS Headers setup
-CORS_ALLOWED_ORIGINS = config('CORS_ALLOWED_ORIGINS', cast=Csv())
+CORS_ALLOWED_ORIGINS = config('CORS_ALLOWED_ORIGINS', default='http://localhost:8000,http://localhost:3000', cast=Csv())
 
 CORS_ALLOW_METHODS = config('CORS_ALLOW_METHODS', default='DELETE,GET,OPTIONS,PATCH,POST,PUT', cast=Csv())
 CORS_ALLOW_HEADERS = config('CORS_ALLOW_HEADERS', default='accept,accept-encoding,authorization,content-type,dnt,origin,user-agent,x-csrftoken,x-requested-with', cast=Csv())