project.clj

(defproject nweir "0.1.0-SNAPSHOT"
            :description "FIXME: write this!"
            :dependencies [[org.clojure/clojure "1.3.0"]
                           [congomongo "0.1.7"]
                           [noir "1.2.1"]]
            :main nweir.server)

server.clj

(ns nweir.server
  (:require [noir.server :as server]))

(server/load-views-ns 'nweir.views)

(defn -main [& m]
  (let [mode (keyword (or (first m) :dev))
        port (Integer. (get (System/getenv) "PORT" "8080"))]
    (server/start port {:mode mode
                        :ns 'nweir})))