Template supervisor conf.

Update docs to reflect simple installation.

Ensure allianceauth celery workers can find config file for development (doesn't work as celeryapp.py).

allianceauth/project_template/celeryapp.py

@@ -0,0 +1,16 @@
+import os
+from celery import Celery
+
+# set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', '{{ project_name }}.settings.local')
+
+from django.conf import settings  # noqa
+
+app = Celery('{{ project_name }}')
+
+# Using a string here means the worker don't have to serialize
+# the configuration object to child processes.
+app.config_from_object('django.conf:settings')
+
+# Load task modules from all registered Django app configs.
+app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

allianceauth/project_template/supervisor.conf

@@ -0,0 +1,36 @@
+[program:beat]
+command={{ pythonpath}}/celery -A {{ project_name }} beat
+directory={{ project_directory }}
+user=allianceserver
+stdout_logfile={{ project_directory }}/log/beat.log
+stderr_logfile={{ project_directory }}/log/beat.log
+autostart=true
+autorestart=true
+startsecs=10
+priority=998
+
+[program:worker]
+command={{ pythonpath}}/celery -A {{ project_name }} worker
+directory={{ project_directory }}
+user=allianceserver
+numprocs=1
+stdout_logfile={{ project_directory }}/log/worker.log
+stderr_logfile={{ project_directory }}/log/worker.log
+autostart=true
+autorestart=true
+startsecs=10
+stopwaitsecs = 600
+killasgroup=true
+priority=998
+
+[program:gunicorn]
+user = allianceserver
+directory={{ project_directory }}
+command={{ pythonpath}}/gunicorn {{ project_name}}.wsgi --workers=3 --timeout 120
+autostart=true
+autorestart=true
+stopsignal=INT
+
+[group:{{ project_name }}]
+programs=beat,worker,gunicorn
+priority=999