Update gunicorn setup for readability

ansible/templates/run_gunicorn.sh.j2

@@ -7,6 +7,5 @@
 # allowing for a graceful shutdown or reboot
 exec {{ project_root }}/current/.venv/bin/gunicorn greenweb.wsgi \
     --bind {{ internal_ip }}:{{ gunicorn_port }} \
-    --timeout 300 \
     --config gunicorn.conf.py \
     --statsd-host=10.0.0.2:9125 --statsd-prefix=member.{{ app_name }}

gunicorn.conf.py

@@ -1,6 +1,19 @@
 import os
 
+# Refer to gunicorn settings below for more info on each one
+# https://docs.gunicorn.org/en/stable/settings.html
+timeout = 300
 # increasing workers uses more RAM, but provides a simple model for scaling up resources
 workers = os.getenv("GUNICORN_WORKERS", default=8)
 # increasing threads saves RAM at the cost of using more CPU
 threads = os.getenv("GUNICORN_THREADS", default=1)
+
+# Log HTTP requests, so we can compare them with our reverse proxy
+accesslog = "-"
+# use the default log format, but add the time taken by each request in milliseconds as well %(M)s
+access_log_format = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s %(M)s "%(f)s" "%(a)s"'
+
+# set gunicorn log level to info, not warning.
+loglevel = "info"
+# capture the output from django, to pipe to the gunicorn errlog
+capture_output = True