const stats = require('ep_etherpad-lite/node/stats'); exports.expressCreateServer = function (hook_name, args, cb) { exports.app = args.app; // Handle errors args.app.use((err, req, res, next) => { // if an error occurs Connect will pass it down // through these "error-handling" middleware // allowing you to respond however you like res.status(500).send({error: 'Sorry, something bad happened!'}); console.error(err.stack ? err.stack : err.toString()); stats.meter('http500').mark(); }); return cb(); };