From c95a35bb05f2e33c57c0778a2710e4c7159f3809 Mon Sep 17 00:00:00 2001
From: Thibault RICHARD <thibault@widop.com>
Date: Tue, 30 Mar 2021 23:22:12 +0200
Subject: [PATCH 1/2] Tweak README.md

---
 README.md | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0608278..0b3ccb1 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,9 @@ composer req bref/symfony-bridge
 
 ## Usage
 
-You only need to one one small change To quickly setup Symfony to work with Bref.
+You only need to do two small change to quickly setup Symfony to work with Bref.
+
+First change your `src/Kernel.php` like so :
 
 ```diff
 // src/Kernel.php
@@ -33,6 +35,19 @@ use Symfony\Component\Routing\RouteCollectionBuilder;
     // ...
 ```
 
+Then make sure your `serverless.yaml` contains at least the following include/exclude rules
+
+```yaml
+# ...
+package:
+    exclude:
+        - var/**
+    include:
+        - var/cache/prod/**
+        - var/build/prod/**
+#...
+```
+
 Now you are up and running.
 
 ## Optimize first request

From b30cb1e0a6d81c67a431ac1bf3f6a04d3b58ecc8 Mon Sep 17 00:00:00 2001
From: Thibault RICHARD <thibault@widop.com>
Date: Wed, 31 Mar 2021 14:09:05 +0200
Subject: [PATCH 2/2] Throw exception if no buildDir in the deployed package

---
 src/BrefKernel.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/BrefKernel.php b/src/BrefKernel.php
index 2c50821..5d3a954 100644
--- a/src/BrefKernel.php
+++ b/src/BrefKernel.php
@@ -13,6 +13,11 @@ public function isLambda(): bool
         return getenv('LAMBDA_TASK_ROOT') !== false;
     }
 
+    public function allowEmptyBuildDir()
+    {
+        return false;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -25,6 +30,29 @@ public function getCacheDir()
         return parent::getCacheDir();
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getBuildDir(): string
+    {
+        $buildDir = $this->getProjectDir().'/var/build/'.$this->environment;
+
+        if ($this->isLambda() && !is_dir($buildDir)) {
+            if (!$this->allowEmptyBuildDir()) {
+                throw new \Exception(
+                    'You must warm and deploy the build directory as part of your Lambda package
+                    as this directory is readonly on Lambda.
+                    You can alternatively define the function allowEmptyBuildDir() in your Kernel class
+                    and return "true" if you still want to deploy without a warm build directory.
+                ');
+            }
+
+            return $this->getCacheDir();
+        }
+
+        return $buildDir;
+    }
+
     /**
      * {@inheritDoc}
      */