Fix gunicorn logging

Author: monosans

config/settings/logging.json

@@ -24,5 +24,15 @@
       "reporter_class": "django.views.debug.ExceptionReporter"
     }
   },
-  "root": { "level": "INFO", "handlers": ["console", "mail_admins"] }
+  "root": { "level": "INFO", "handlers": ["console", "mail_admins"] },
+  "loggers": {
+    "gunicorn.access": {
+      "level": "INFO",
+      "handlers": ["console", "mail_admins"]
+    },
+    "gunicorn.error": {
+      "level": "INFO",
+      "handlers": ["console", "mail_admins"]
+    }
+  }
 }