Add django file logging for stage

compose/django/gunicorn.sh

@@ -1,4 +1,7 @@
 #!/bin/sh
 python /app/manage.py collectstatic --noinput
 python /app/manage.py compilescss
+mkdir /var/log/gunicorn/
+chown -R root:django /var/log/gunicorn/
+chmod -R 770 /var/log/gunicorn/
 /usr/local/bin/gunicorn config.wsgi -w 4 -b unix:/data/sockets/gunicorn.sock --error-logfile /var/log/gunicorn/gunicorn-error.log --chdir=/app

config/settings/stage.py

@@ -195,6 +195,11 @@ LOGGING = {
             'class': 'logging.StreamHandler',
             'formatter': 'verbose',
         },
+        'logfile': {
+            'level':'DEBUG',
+            'class':'logging.FileHandler',
+            'filename': BASE_DIR + "/../logfile",
+        },
     },
     'loggers': {
         'django.request': {
@@ -204,7 +209,7 @@ LOGGING = {
         },
         'django.security.DisallowedHost': {
             'level': 'ERROR',
-            'handlers': ['console', 'mail_admins'],
+            'handlers': ['logfile', 'console', 'mail_admins'],
             'propagate': True
         }
     }