add ability to pass extra options to uwsgi at startup

CHANGELOG.md

@@ -9,6 +9,9 @@ _(Work toward next release. Currently under development.)_
 * Information about the current user's dark mode settings are now available
   via `cs_dark_mode_settings`
 
+* Added the ability to specify additional arguments to pass to uWSGI via
+  `cs_extra_uwsgi_options`
+
 **CHANGED**
 
 * Improved error messages in the `list_users` API endpoint

catsoop/scripts/start_catsoop.py

@@ -158,6 +158,7 @@ def main(options=[]):
                     "wsgi.py",
                     "--plugins-list",
                 ]
+                + getattr(base_context, 'cs_extra_uwsgi_options', [])
                 + (
                     []
                     if _max_requests is None