Fix supervisor stopping issue

webserver/README.md

@@ -18,7 +18,8 @@ Create a file named /etc/supervisor/conf.d/webserver.conf and add:
 [program:webserver]
 user=tanner
 directory=/opt/pslockout/pslockout/webserver
-command=/bin/bash -c 'yarn start'
+command=yarn start
+stopasgroup=true
 autostart=true
 autorestart=true
 stderr_logfile=/var/log/webserver.log