Add caching

index.js

@@ -2,6 +2,8 @@
 
 // Libraries and other setup
 var express    = require( 'express' );
+var apicache   = require( 'apicache' );
+var cache      = apicache.middleware;
 var wpapi      = require( 'wpapi' );
 var handlebars = require( 'express-handlebars' );
 var app        = express();
@@ -20,8 +22,8 @@ var domains = {
     'i.ethitter.com': 'https://i.ethitter.com/'
 };
 
-// Rendering
-app.get( '/', function( req, res ) {
+// Homepage
+app.get( '/', cache( '30 minutes' ), function( req, res ) {
     res.render( 'index', { data: { domains: domains } } );
 } );
 
@@ -31,7 +33,7 @@ app.get( '/api', function( req, res ) {
 } );
 
 // Render the domain's latest post
-app.get( '/api/:domain', function( req, res ) {
+app.get( '/api/:domain', cache( '5 minutes' ), function( req, res ) {
     // For convenience
     var domain = req.params.domain;
 

package.json

@@ -16,7 +16,8 @@
   "dependencies": {
     "express": "*",
     "wpapi": "*",
-    "express-handlebars": "*"
+    "express-handlebars": "*",
+    "apicache": "*"
   },
   "repository": {
     "type": "git",