Node engine version information. Deployment files.

.buildpacks

@@ -0,0 +1,2 @@
+https://github.com/mojodna/heroku-buildpack-cairo.git
+https://github.com/heroku/heroku-buildpack-nodejs.git

package.json

@@ -14,5 +14,6 @@
     "canvas": "~1.1.2",
     "es6-promise": "~0.1.1",
     "camp": "~13.11.9"
-  }
+  },
+  "engines": { "node": "0.10.x" }
 }

server.js

@@ -1,4 +1,6 @@
-var camp = require('camp').start({ port: +process.argv[2]||80 });
+var camp = require('camp').start({
+  port: process.env.PORT||+process.argv[2]||80
+});
 var badge = require('./badge.js');
 
 // Escapes `t` using the format specified in