diff --git a/app/go.mod b/app/go.mod
new file mode 100644
index 0000000..8621348
--- /dev/null
+++ b/app/go.mod
@@ -0,0 +1,3 @@
+module app
+
+go 1.14
diff --git a/app/main.go b/app/main.go
new file mode 100644
index 0000000..725517e
--- /dev/null
+++ b/app/main.go
@@ -0,0 +1,10 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	fmt.Printf("%s %s\n", os.Args[1], os.Args[2])
+}