diff --git a/README.md b/README.md
index 217c48e..d56855c 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This is the backend API provider for the [SSR Tracing Web-App](https://github.co
 
 ### Building
 - Run `npm install` to install the required packages
-- Run `nodejs ./index.js` to start the server
+- Run `nodejs ./app.js` to start the server
 
 ### .env
-Server parameters are specified in the *.env* file, see *.env.template* for an example
\ No newline at end of file
+Server parameters are specified in the *.env* file, see *.env.template* for an example
diff --git a/index.js b/app.js
similarity index 100%
rename from index.js
rename to app.js
diff --git a/app.yaml b/app.yaml
new file mode 100644
index 0000000..40b5dc7
--- /dev/null
+++ b/app.yaml
@@ -0,0 +1,2 @@
+runtime: nodejs12
+