add note on docker shutdown
see
@@ -112,6 +112,9 @@ When dealing with background processes, you'll need to use the master pidfile ag
# or for convenience...
uwsgi --stop /tmp/project-master.pid
+If you're running uwsgi in docker and you stop the container, docker sends a SIGTERM, which results in the action described in the table above.
+If you want the docker shutdown to gracefully stop uwsgi you should read over https://github.com/unbit/uwsgi/issues/849#issuecomment-118869386
+
The Master FIFO
---------------
