Easy deployment to now.sh (#26)

* Add an npm start script

* Add `now.sh` deployment instructions

* Fix: Add HTTP header to prevent NGINX from breaking server sent events.

README.md

@@ -85,7 +85,17 @@ signalhub subscribe my-app my-channel -p 8080 -h yourhub.com
 
 This also works in the browser using browserify :)
 
-## Heroku
+## Deploying with popular services
+
+No additional configuration is needed.
+
+### now.sh
+
+```
+now mafintosh/signalhub
+```
+
+### Heroku
 [![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy)
 
 ## License

package.json

@@ -21,6 +21,7 @@
     "tape": "^4.0.0"
   },
   "scripts": {
+    "start": "node ./bin.js listen",
     "test": "standard && tape test.js"
   },
   "bin": {

server.js

@@ -75,6 +75,9 @@ module.exports = function (opts) {
 
     if (req.method === 'GET') {
       res.setHeader('Content-Type', 'text/event-stream; charset=utf-8')
+      res.setHeader('Cache-Control', 'no-cache')
+      // Disable NGINX request buffering
+      res.setHeader('X-Accel-Buffering', 'no')
 
       var app = name.split('/')[0]
       var channelNames = name.slice(app.length + 1)