For blocks info, we always use controller blocks. Index controller only render homepage

app/controllers/blocks.js

@@ -29,3 +29,18 @@ exports.show = function(req, res) {
   res.jsonp(req.block);
 };
 
+/**
+ * List of blocks at HomePage
+ */
+exports.last_blocks = function(req, res) {
+  Block.find().limit(7).exec(function(err, blocks) {
+    if (err) {
+      res.render('error', {
+        status: 500
+      });
+    } else {
+      res.jsonp(blocks);
+    }
+  });
+};
+

app/controllers/index.js

@@ -1,27 +1,5 @@
 'use strict';
 
-/**
- * Module dependencies.
- */
-
-var mongoose = require('mongoose'),
-    Block = mongoose.model('Block');
-
 exports.render = function(req, res) {
   res.render('index');
 };
-
-/**
- * List of blocks at HomePage
- */
-exports.all = function(req, res) {
-  Block.find().limit(7).exec(function(err, blocks) {
-    if (err) {
-      res.render('error', {
-        status: 500
-      });
-    } else {
-      res.jsonp(blocks);
-    }
-  });
-};

config/routes.js

@@ -5,12 +5,12 @@ module.exports = function(app) {
   //Home route
   var index = require('../app/controllers/index');
   app.get('/', index.render);
-  app.get('/last_blocks', index.all);
 
   //Block routes
   var blocks = require('../app/controllers/blocks');
   app.get('/block/:blockHash', blocks.show);
   app.param('blockHash', blocks.block);
+  app.get('/last_blocks', blocks.last_blocks);
 
   var transactions = require('../app/controllers/transactions');
   app.get('/tx/:txid', transactions.show);