Merge pull request #472 from danil-smirnov/postorius_uwsgi_tuneup

Use 2 threads and 2 processes in Postorius image.

postorius/mailman-web/uwsgi.ini

@@ -11,7 +11,8 @@ wsgi-file = wsgi.py
 
 # Setup default number of processes and threads per process.
 master = true
-processes = 4
+processes = 2
+threads = 2
 
 # Drop privielges and don't run as root.
 uid = mailman