diff --git a/Dockerfile b/Dockerfile
index 399260a..ea49972 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM amazonlinux:2
+FROM --platform=linux/amd64 amazonlinux:2
 
 # Add the Amazon Corretto repository
 RUN rpm --import https://yum.corretto.aws/corretto.key
diff --git a/README.md b/README.md
index 472e812..6736809 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # AWS Lambda custom runtime with Java 18
 An AWS Lambda custom runtime to enable Java 18 support on a minimalistic JRE, which only includes the Java modules required by the application.
+This is the example repository for the [Build a custom Java runtime for AWS Lambda](https://aws.amazon.com/blogs/compute/build-a-custom-java-runtime-for-aws-lambda/) blog post.
 
 ![overview](docs/overview.png)