purple-explorer/bin/instance

#!/usr/bin/env node
var debug = require('debug')('explorer');
var settings = require('../lib/settings');
var db = require('../lib/database');
var app = require('../app');

app.set('port', process.env.PORT || settings.webserver.port);

db.connect(null, function() {
  var server = app.listen(app.get('port'), '::', function() {
    debug('Express server listening on port ' + server.address().port);
  });

  process.on('SIGINT', () => {
    server.close(() => {
      var mongoose = require('mongoose');

      mongoose.connection.close(false).then(() => {
        // close the main process now that all http and database connections have closed
        process.exit(0);
      }).catch((err) => {
        console.log(err);
        process.exit(1);
      });
    });
  });
});