fix default settings module name at some places

note: in production, you will usually have to specify an OWN module (like local_settings) that imports from nsupdate.settings.prod and then overrides whatever you need to be different

docs/examples/nginx_gunicorn/gunicorn_start

@@ -9,7 +9,7 @@ PIDFILE=/srv/nsupdate/run/gunicorn.pid
 USER=www-data                                      # the user to run as
 GROUP=www-data                                     # the group to run as
 NUM_WORKERS=3                                      # how many worker processes should Gunicorn spawn
-DJANGO_SETTINGS_MODULE=nsupdate.settings           # which settings file should Django use
+DJANGO_SETTINGS_MODULE=nsupdate.settings.dev       # which settings file should Django use
 DJANGO_WSGI_MODULE=nsupdate.wsgi                   # WSGI module name
  
 echo "Starting $NAME"

manage.py

@@ -4,6 +4,6 @@ import sys
 
 
 if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "nsupdate.settings")
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "nsupdate.settings.dev")
     from django.core.management import execute_from_command_line
     execute_from_command_line(sys.argv)

nsupdate/wsgi.py

@@ -18,8 +18,8 @@ import os
 # We defer to a DJANGO_SETTINGS_MODULE already in the environment. This breaks
 # if running multiple sites in the same mod_wsgi process. To fix this, use
 # mod_wsgi daemon mode with each site in its own daemon process, or use
-# os.environ["DJANGO_SETTINGS_MODULE"] = "nsupdate.settings"
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "nsupdate.settings")
+# os.environ["DJANGO_SETTINGS_MODULE"] = "nsupdate.settings.dev"
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "nsupdate.settings.dev")
 
 # This application object is used by any WSGI server configured to use this
 # file. This includes Django's development server, if the WSGI_APPLICATION