diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b5b3092
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,3 @@
+FROM alpine
+COPY helloworld.sh /
+CMD ["/helloworld.sh"]
diff --git a/helloworld.sh b/helloworld.sh
new file mode 100644
index 0000000..79a32fd
--- /dev/null
+++ b/helloworld.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+echo "Hello, world!"