Gracefully kill caddy to avoid singal killing beets

play.sh

@@ -6,6 +6,10 @@ cp "$1" "$PLAYDIR/play"
 for f in "$@"; do
     cp "$f" "$PLAYDIR/$(basename "$f")"
 done
-caddy file-server --listen :9999 --browse --root "$PLAYDIR"
+caddy file-server --listen :9999 --browse --root "$PLAYDIR" &
+caddy_pid=$!
+sleep 2
+read -sr -n 1 -p "Press any key to stop server"
+echo
+kill -9 $caddy_pid
 rm "$PLAYDIR"/*
-