app.js cleanup, cache defaults to 1 year for maxAge

app.js

@@ -52,10 +52,6 @@ mongoose.connection.on('error', function() {
   console.error('MongoDB Connection Error. Make sure MongoDB is running.');
 });
 
-var hour = 3600000;
-var day = hour * 24;
-var week = day * 7;
-
 /**
  * CSRF whitelist.
  */
@@ -84,10 +80,7 @@ app.use(session({
   resave: true,
   saveUninitialized: true,
   secret: secrets.sessionSecret,
-  store: new MongoStore({
-    url: secrets.db,
-    auto_reconnect: true
-  })
+  store: new MongoStore({ url: secrets.db, auto_reconnect: true })
 }));
 app.use(passport.initialize());
 app.use(passport.session());
@@ -111,7 +104,7 @@ app.use(function(req, res, next) {
   req.session.returnTo = req.path;
   next();
 });
-app.use(express.static(path.join(__dirname, 'public'), { maxAge: week }));
+app.use(express.static(path.join(__dirname, 'public'), { maxAge: 31557600000 }));
 
 /**
  * Main routes.