next.js/examples/with-sentry/next.config.js

// This file sets a custom webpack configuration to use your Next.js app
// with Sentry.
// https://nextjs.org/docs/app/api-reference/config/next-config-js
// https://docs.sentry.io/platforms/javascript/guides/nextjs/

const { withSentryConfig } = require("@sentry/nextjs");

const moduleExports = {
  // Your existing module.exports
  reactStrictMode: true,

  sentry: {
    // Use `hidden-source-map` rather than `source-map` as the Webpack `devtool`
    // for client-side builds. (This will be the default starting in
    // `@sentry/nextjs` version 8.0.0.) See
    // https://webpack.js.org/configuration/devtool/ and
    // https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/#use-hidden-source-map
    // for more information.
    hideSourceMaps: true,
  },
};

// Make sure adding Sentry options is the last code to run before exporting, to
// ensure that your source maps include changes from all other Webpack plugins
module.exports = withSentryConfig(moduleExports, {
  // Additional config options for the Sentry Webpack plugin. Keep in mind that
  // the following options are set automatically, and overriding them is not
  // recommended:
  //   release, url, org, project, authToken, configFile, stripPrefix,
  //   urlPrefix, include, ignore
  // For all available options, see:
  // https://github.com/getsentry/sentry-webpack-plugin#options.
});