title: How can I load geojson file in expresss.js
body: <p>I am working to read geojson file in Node.js/express.js. I am reading "output.geojson"
  I don't wanna use JSON.parse.But I wanna load it using express.js (or at least json render inside this function)</p>
  
  <pre><code>var o = require('output.geojson');
  
  app.get('/points.geojson', function(req, res) {
           res.json(o);
           console.log(res)
  });
  </code></pre>
  
  <p>But I am getting this error :</p>
  
  <pre><code>Users/macbook/leaflet-geojson-stream/output.geojson:1
  (function (exports, require, module, __filename, __dirname) { "type":"FeatureC
  
                                                                  ^
  SyntaxError: Unexpected token :
      at Module._compile (module.js:439:25)
      at Object.Module._extensions..js (module.js:474:10)
      at Module.load (module.js:356:32)
      at Function.Module._load (module.js:312:12)
      at Module.require (module.js:364:17)
      at require (module.js:380:17)
      at Object.&lt;anonymous&gt; (/Users/macbook/leaflet-geojson-stream/example/server.js:15:9)
      at Module._compile (module.js:456:26)
      at Object.Module._extensions..js (module.js:474:10)
      at Module.load (module.js:356:32)
  </code></pre>
  
  <p>The geojson file look like . </p>
  
  <pre><code>{
   "type": "FeatureCollection",
   "features": [{
       "geometry": {
           "type": "MultiPolygon",
           "coordinates": [
               [
                   [
                       [-73.8283219965448, 40.8446061654002],
                       [-73.828397789942, 40.844583182304],
                       [-73.8285477331865, 40.8448132168025],
                       [-73.8284744943625, 40.8448401137412],
                       [-73.8283219965448, 40.8446061654002]
                   ]
               ]
           ]
       },
       "type": "Feature",
   , {
       "geometry": {
           "type": "MultiPolygon",
           "coordinates": [
               [
                   [
                       [-73.832361912256, 40.8488019205992],
                       [-73.832369554769, 40.8487286684528],
                       [-73.8327312374341, 40.8487518102579],
                       [-73.8327304815978, 40.8487590590352],
                       [-73.8327235953166, 40.8488250624279],
                       [-73.832361912256, 40.8488019205992]
                   ]
               ]
           ]
       },
       "type": "Feature"
   }
  ....
  ....
  }
  </code></pre>
  
  <p>How can I load geojson file ?</p>