import App from 'next/app' import * as Sentry from '@sentry/browser' const SENTRY_PUBLIC_DSN = '' export default class MyApp extends App { constructor (...args) { super(...args) Sentry.init({dsn: SENTRY_PUBLIC_DSN}) } componentDidCatch (error, errorInfo) { Sentry.configureScope(scope => { Object.keys(errorInfo).forEach(key => { scope.setExtra(key, errorInfo[key]) }) }) Sentry.captureException(error) // This is needed to render errors correctly in development / production super.componentDidCatch(error, errorInfo) } }