diff --git a/handler.js b/handler.js
new file mode 100644
index 0000000..212968b
--- /dev/null
+++ b/handler.js
@@ -0,0 +1,10 @@
+app: nodejs-docker-app-sample
+region: asia-south1
+entrypoint: "index.js"
+
+build:
+  builtin: dockerfile
+  ignorefile: .gitignore
+
+env:
+  PORT: '8080'
\ No newline at end of file