diff --git a/config/bootstrap.php b/config/bootstrap.php
index a075e1e..b136092 100644
--- a/config/bootstrap.php
+++ b/config/bootstrap.php
@@ -2,4 +2,4 @@
 
 declare(strict_types=1);
 
-require_once __DIR__ . '/../vendor/autoload.php';
+require_once '/tmp/vendor/autoload.php';
diff --git a/serverless.yml b/serverless.yml
index 4ff112b..b926b9e 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -13,6 +13,8 @@ provider:
         throttle:
             burstLimit: 20
             rateLimit: 10
+    environment:
+        foo: 1
 
 plugins:
     - ./vendor/bref/bref
@@ -60,6 +62,10 @@ resources:
             Properties:
                 TopicName: triggerFunction-${opt:stage}
 
+custom:
+    bref:
+        separateVendor: true
+
 # Exclude files from deployment
 package:
     exclude: