text: module.exports = function(options, imports, register){
      var express = require('express');
      var path = require('path');
      var favicon = require('serve-favicon');
      var logger = require('morgan');
      var cookieParser = require('cookie-parser');
      var bodyParser = require('body-parser');
      var fs = require('fs');
  
      var index = require('./routes/index');
  
      var app = express();
  
      // view engine setup
      app.set('views', path.join(__dirname, 'views'));
      app.set('view engine', 'pug');
  
      // uncomment after placing your favicon in /public
      //app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
      app.use(logger('dev'));
      app.use(bodyParser.json());
      app.use(bodyParser.urlencoded({extended: false}));
      app.use(cookieParser());
      app.use(express.static(path.join(__dirname, 'public')));
      app.use('/', index);
  
      console.log(imports);
      //use a plugin
      imports.helloRouter(app);
      //app.use(imports.router2);
  
      // catch 404 and forward to error handler
      app.use(function (req, res, next) {
          var err = new Error('Not Found');
          err.status = 404;
          next(err);
      });
  
      // error handler
      app.use(function (err, req, res, next) {
          // set locals, only providing error in development
          res.locals.message = err.message;
          res.locals.error = req.app.get('env') === 'development' ? err : {};
  
          // render the error page
          res.status(err.status || 500);
          res.render('error');
      });
  
      var port = options.port;
      var host = options.host;
      app.listen(port, host, function () {
          console.log('Server started at http://0.0.0.0:' + port);
          
      });
  
      register(null, {
          onDestruct: function (callback) {
              app.close(callback);
              console.log('Express server stopped');
          },
          server: app
      });
  };