add instructions for Google App Engine

Author: JustinBeckwith

README.md

@@ -53,6 +53,23 @@ Read the full server guide here: https://parse.com/docs/server/guide
 A detailed tutorial is available here:
 [Azure welcomes Parse developers](https://azure.microsoft.com/en-us/blog/azure-welcomes-parse-developers/)
 
+
+### Getting Started With Google App Engine
+
+1. Clone the repo and change directory to it 
+1. Create a project in the [Google Cloud Platform Console](https://console.cloud.google.com/).
+1. [Enable billing](https://console.cloud.google.com/project/_/settings) for your project.
+1. Install the [Google Cloud SDK](https://cloud.google.com/sdk/).
+1. Setup a MongoDB server.  You have a few options:
+  1. Create a Google Compute Engine virtual machine with [MongoDB pre-installed](https://cloud.google.com/launcher/?q=mongodb).
+  1. Use [MongoLab](https://mongolab.com/google/) to create a free MongoDB deployment on Google Cloud Platform.
+1. Modify `app.yaml` to update your environment variables.
+1. Delete `Dockerfile`
+1. Deploy it with `gcloud preview app deploy`
+
+A detailed tutorial is available here:
+[Running Parse server on Google App Engine](https://cloud.google.com/nodejs/resources/frameworks/parse-server)
+
 ### Getting Started With Scalingo
 
 #### With the Scalingo button

app.yaml

@@ -0,0 +1,12 @@
+runtime: nodejs
+vm: true
+
+env_variables:
+  # --REQUIRED--
+  DATABASE_URI: mongodb://localhost:27017/dev
+  APP_ID: <your-app-id>
+  MASTER_KEY: <your-master-key>
+  # --OPTIONAL--
+  # FILE_KEY: <your-file-key>
+  # PARSE_MOUNT: /parse
+  # CLOUD_CODE_MAIN: