Add apicache

Related: #8

libs/app.js

@@ -6,6 +6,7 @@ var csv = require('csv-express')
 var xml = require('js2xmlparser')
 var methodOverride = require('method-override')
 var cors = require('cors')
+var apicache = require('apicache').options({ debug: true }).middleware
 
 var libs = process.cwd() + '/libs/'
 
@@ -24,6 +25,7 @@ app.use(bodyParser.urlencoded({ extended: false }))
 app.use(cookieParser())
 app.use(cors())
 app.use(methodOverride())
+app.use(apicache('1 hour'))
 
 app.use('/v1/', api)
 app.use('/v1/states', states)

package.json

@@ -9,6 +9,7 @@
     "test": "mocha"
   },
   "dependencies": {
+    "apicache": "0.0.14",
     "body-parser": "^1.13.1",
     "cookie-parser": "^1.3.5",
     "cors": "^2.7.1",