title: Getting koa to work (nodejs web framework)
body: <p>I am running Deepin and trying to get koa to work. There is little documentation on the subject.</p>
  
  <p>I did the following as stated on koajs.com:</p>
  
  <pre><code>$ npm install -g n
  $ n 0.11
  $ node --harmony my-koa-app.js
  </code></pre>
  
  <p>I recieve the error:</p>
  
  <pre><code>➜test-koa-app$ sudo node --harmony test-koa-app.js
  module.js:338
      throw err;
            ^
  Error: Cannot find module 'koa'
      at Function.Module._resolveFilename (module.js:336:15)
      at Function.Module._load (module.js:278:25)
      at Module.require (module.js:365:17)
      at require (module.js:384:17)
      at Object.&lt;anonymous&gt; (/home/karl/nodejs/test-koa-app/test-koa-app.js:1:73)
      at Module._compile (module.js:460:26)
      at Object.Module._extensions..js (module.js:478:10)
      at Module.load (module.js:355:32)
      at Function.Module._load (module.js:310:12)
      at Function.Module.runMain (module.js:501:10)
  </code></pre>