const sentryDSN = process.env.SENTRY_DSN; const expressNoop = function (req, res, next) { next(); }; if (sentryDSN) { const Sentry = require('@sentry/node'); const version = require('../../package.json').version; Sentry.init({ dsn: sentryDSN, release: 'gscan@' + version, environment: process.env.NODE_ENV }); module.exports = { requestHandler: Sentry.Handlers.requestHandler(), errorHandler: Sentry.Handlers.errorHandler() }; } else { module.exports = { requestHandler: expressNoop, errorHandler: expressNoop }; }