Add Glitch to README

README.md

@@ -15,21 +15,24 @@ The user can accept the Terms of Service using message buttons. If a user has be
 1. Navigate to the Install App page and install the app
 1. Copy the `xoxb-` token after the installation process is complete
 
-#### Clone and run this repo
-1. Clone this repo and run `npm install`
+#### Run locally or [![Remix on Glitch](https://cdn.glitch.com/2703baf2-b643-4da7-ab91-7ee2a2d00b5b%2Fremix-button.svg)](https://glitch.com/edit/#!/remix/slack-terms-of-service-blueprint)
+1. Get the code
+    * Either clone this repo and run `npm install`
+    * Or visit https://glitch.com/edit/#!/remix/slack-terms-of-service-blueprint
 1. Set the following environment variables to `.env` (see `.env.sample`):
     * `SLACK_TOKEN`: Your app's `xoxb-` token (available on the Install App page)
     * `SLACK_VERIFICATION_TOKEN`: Your app's Verification Token (available on the Basic Information page)
     * `PORT`: The port that you want to run the web server on
-1. Start the app (`npm start`)
-1. In another windown, start ngrok on the same port as your webserver (`ngrok http $PORT`)
+1. If you're running the app locally:
+    1. Start the app (`npm start`)
+    1. In another windown, start ngrok on the same port as your webserver (`ngrok http $PORT`)
 
 #### Enable the Events API
 1. Go back to the app settings and click on Events Subscriptions
-1. Set the Request URL to your ngrok URL + /events
+1. Set the Request URL to your ngrok or Glitch URL + /events
 1. On the same page, subscribe to the `team_join` team events
 
 #### Enable Interactive Messages
 
 1. In the app settings, click on Interactive Messages
-1. Set the Request URL to your ngrok URL + /interactive-message
+1. Set the Request URL to your ngrok or Glitch URL + /interactive-message

src/index.js

@@ -12,6 +12,12 @@ const app = express();
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(bodyParser.json());
 
+app.get('/', (req, res) => {
+  res.send('<h2>The Welcome/Terms of Service app is running</h2> <p>Follow the' +
+  ' instructions in the README to configure the Slack App and your' +
+  ' environment variables.</p>');
+});
+
 /*
  * Endpoint to receive events from Slack's Events API.
  * Handles: