title: Express res.sendfile throwing forbidden error
body: <p>I have this code:</p>
  
  <pre><code>res.sendfile( '../../temp/index.html' )
  </code></pre>
  
  <p>However, it throws this error:</p>
  
  <pre><code>Error: Forbidden
  at SendStream.error (/Users/Oliver/Development/Personal/Reader/node_modules/express/node_modules/send/lib/send.js:145:16)
  at SendStream.pipe (/Users/Oliver/Development/Personal/Reader/node_modules/express/node_modules/send/lib/send.js:307:39)
  at ServerResponse.res.sendfile (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/response.js:339:8)
  at exports.boot (/Users/Oliver/Development/Personal/Reader/server/config/routes.js:18:9)
  at callbacks (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/router/index.js:161:37)
  at param (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/router/index.js:135:11)
  at pass (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/router/index.js:142:5)
  at Router._dispatch (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/router/index.js:170:5)
  at Object.router (/Users/Oliver/Development/Personal/Reader/node_modules/express/lib/router/index.js:33:10)
  at next (/Users/Oliver/Development/Personal/Reader/node_modules/express/node_modules/connect/lib/proto.js:199:15)
  </code></pre>
  
  <p>Can anyone tell me why this might be?</p>