Use real code

Author: Nyholm

runtime/layers/function/bootstrap

@@ -3,11 +3,12 @@
 # Fail on error
 set -e
 
-# if USE_RUNTIME == true
-BOOTSTRAP = (${_HANDLER//:/ })[0]
-# else
-BOOTSTRAP = "/opt/bref/bootstrap.php"
-# fi
+# if APP_RUNTIME does not exist
+if [[ -z "${APP_RUNTIME}" ]]; then
+  BOOTSTRAP="/opt/bref/bootstrap.php"
+else
+  BOOTSTRAP=(${_HANDLER//:/ })
+fi
 
 while true
 do