Improve local development (#3661)

scripts/start-deployVanilla

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 isDebugging && set -x
 set -o pipefail
 
@@ -53,4 +53,4 @@ fi
 
 isDebugging && ls -l
 export FAMILY=VANILLA
-exec "${SCRIPTS:-/}start-setupWorld" "$@"
+exec "$(dirname "$0")/start-setupWorld" "$@"