Uses confilter for config

app.js

@@ -2,7 +2,7 @@ var _ = require('lodash'),
     express = require('express'),
     errors = require('http-error-factories');
 
-var config = require('./config.json');
+var config = require('./config');
 
 var middleware,
     port = config.port,

config/config.json

@@ -0,0 +1,4 @@
+{
+
+}
+

config/config.test.json

@@ -0,0 +1,4 @@
+{
+
+}
+

config/index.js

@@ -0,0 +1,22 @@
+var confilter = require('confilter'),
+    path = require('path');
+
+module.exports = confilter([
+
+  // Paths to load config files from
+  confilter.loadJSON([
+    path.resolve(__dirname, 'config.' + process.env.NODE_ENV + '.json'),
+    path.resolve(__dirname, 'config.json')
+  ]),
+
+  // Any defaults to fill in when missing from the config
+  confilter.defaults({
+    port: 3200
+  }, true),
+
+  // Any defaults to fill in when missing from the config
+  confilter.required([
+    // List required keys here
+  ])
+]);
+

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "start": "WORKERS=2 node index | ./node_modules/bunyan/bin/bunyan",
-    "test": "jshint . && NODE_ENV=test ./node_modules/mocha/bin/mocha",
+    "test": "node_modules/jshint/bin/jshint && ./node_modules/mocha/bin/mocha",
     "cover": "NODE_ENV=test istanbul cover ./node_modules/mocha/bin/_mocha && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
     "config": "node tools/config"
   },
@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "bunyan": "^0.23.1",
+    "confilter": "0.0.1",
     "express": "^4.6.1",
     "http-error-factories": "0.0.1",
     "lodash": "^2.4.1"