Add extra gunicorn options for xserver

playbooks/roles/xserver/defaults/main.yml

@@ -3,6 +3,7 @@
 
 XSERVER_NGINX_PORT: 18050
 
+XSERVER_GUNICORN_EXTRA: ""
 XSERVER_RUN_URL: ''
 XSERVER_LOGGING_ENV: 'sandbox'
 XSERVER_SYSLOG_SERVER: ''

playbooks/roles/xserver/templates/xserver.conf.j2

 [program:xserver]
 
-command={{ xserver_venv_bin }}/gunicorn --preload -b {{ xserver_gunicorn_host }}:{{ xserver_gunicorn_port }} -w {{ xserver_gunicorn_workers }} --timeout=30 --pythonpath={{ xserver_code_dir }} pyxserver_wsgi:application
+command={{ xserver_venv_bin }}/gunicorn --preload -b {{ xserver_gunicorn_host }}:{{ xserver_gunicorn_port }} -w {{ xserver_gunicorn_workers }} --timeout=30 --pythonpath={{ xserver_code_dir }} {{ XSERVER_GUNICORN_EXTRA }} pyxserver_wsgi:application
 
 user={{ common_web_user }}
 directory={{ xserver_code_dir }}