turned the redirect thing into a loadable host_redirect middleware

src/app.coffee

@@ -8,11 +8,6 @@ app.configure ->
   app.set 'views', __dirname + '/views'
   app.set 'view engine', 'coffee'
   app.register '.coffee', require('coffeekup').adapters.express
-  app.use (req, res, next) ->
-    if req.header('Host') == 'www.heartb.it'
-      res.redirect('http://heartb.it/')
-    else
-      next()
   app.use express.bodyParser()
   app.use express.methodOverride()
   app.use express.static(__dirname + '/public')
@@ -21,7 +16,9 @@ app.configure 'development', ->
   app.use express.errorHandler(dumpExceptions: true, showStack: true)
 
 app.configure 'production', ->
-  app.use express.errorHandler
+  app.use express.errorHandler()
+  app.use require('./middleware/host_redirect')
+    "www.heartb.it": "http://heartb.it"
 
 
 # Routes

src/middleware/host_redirect.coffee

@@ -0,0 +1,7 @@
+module.exports = (redirect_map = {}) ->
+  (req, res, next) ->
+    host = req.header('Host')
+    if redirect_map[host]
+      res.redirect(redirect_map[host])
+    else
+      next()