diff --git a/docker-compose.yaml b/docker-compose.yaml
index f09ea0c..963fe73 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -3,4 +3,6 @@ version: '3'
 services:
   hello_world:
     image: alpine:latest
-    command: [/bin/echo, 'Hello world']
+    volumes:
+      - ./hello-world.sh:/opt/hello-world.sh:ro
+    command: /bin/sh /opt/hello-world.sh
diff --git a/hello-world.sh b/hello-world.sh
new file mode 100755
index 0000000..b5b6a5a
--- /dev/null
+++ b/hello-world.sh
@@ -0,0 +1 @@
+echo "Hello World"