Improve local development (#3661)

scripts/start-setupEnvVariables

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # shellcheck source=start-utils
-. "${SCRIPTS:-/}start-utils"
+. "$(dirname "$0")/start-utils"
 
 set -e
 handleDebugMode
@@ -61,4 +61,4 @@ if [[ ${PATCH_DEFINITIONS} ]]; then
     "${PATCH_DEFINITIONS}"
 fi
 
-exec "${SCRIPTS:-/}start-setupRbac" "$@"
+exec "$(dirname "$0")/start-setupRbac" "$@"