How to stop the discourse?

サポート
1

how to stop the discourse and then run?
After 1 hour

2 
ssh root@server
cd /var/discourse
./launcher stop app

Will stop your Discourse.

「いいね！」 6
3

Thank you
and how to start?

4 
ssh root@server
cd /var/discourse
./launcher start app

Will start your Discourse.

「いいね！」 9