Use README.md file as a homepage for Express based services

md-server.js

var express = require('express')
var marked = require('marked')
var app = express();

// use README.md file as a homepage
app.get('/', function(req, res) {
  res.set('content-type','text/html');
  res.send(
    '<style>' +
      fs.readFileSync('./node_modules/github-markdown-css/github-markdown.css') +
    '</style>' +
    '<div class="markdown-body">' +
      marked(
        fs.readFileSync(__dirname + '/README.md', 'utf8');
      ) +
    '</div>'
  );
  res.end();
});