next.config.js

// Base NextJS Configuration
const nextJsConfig = {
  reactStrictMode: true,
  eslint: {
    ignoreDuringBuilds: true,
  },
  swcMinify: true,
  async rewrites() {
    return {
      afterFiles: [
        {
          source: '/api/authn',
          destination: '/api/mainnet/authn',
        },
        {
          source: '/api/wallets',
          destination: '/api/mainnet/wallets',
        },
        {
          source: '/authn',
          destination: '/mainnet/authn',
        },
      ],
    }
  },
  env: {
    SENTRY_DSN: process.env.SENTRY_DSN,
  },
  async headers() {
    return [
      {
        // matching all API routes
        source: '/api/:path*',
        headers: [
          { key: 'Access-Control-Allow-Credentials', value: 'true' },
          { key: 'Access-Control-Allow-Origin', value: '*' }, // replace this your actual origin
          {
            key: 'Access-Control-Allow-Methods',
            value: 'GET,DELETE,PATCH,POST,PUT',
          },
          {
            key: 'Access-Control-Allow-Headers',
            value:
              'X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date, X-Api-Version',
          },
        ],
      },
    ]
  },
}

// Add Sentry Config
const { withSentryConfig } = require('@sentry/nextjs')
module.exports = withSentryConfig(nextJsConfig, {
  // For all available options, see:
  // https://github.com/getsentry/sentry-webpack-plugin#options

  org: 'dapperlabs',
  project: 'fcl-discovery',

  // Only print logs for uploading source maps in CI
  silent: !process.env.CI,

  // For all available options, see:
  // https://docs.sentry.io/platforms/javascript/guides/nextjs/manual-setup/

  // Upload a larger set of source maps for prettier stack traces (increases build time)
  widenClientFileUpload: true,

  // Uncomment to route browser requests to Sentry through a Next.js rewrite to circumvent ad-blockers.
  // This can increase your server load as well as your hosting bill.
  // Note: Check that the configured route will not match with your Next.js middleware, otherwise reporting of client-
  // side errors will fail.
  // tunnelRoute: "/monitoring",

  // Hides source maps from generated client bundles
  hideSourceMaps: true,

  // Automatically tree-shake Sentry logger statements to reduce bundle size
  disableLogger: true,

  // Enables automatic instrumentation of Vercel Cron Monitors. (Does not yet work with App Router route handlers.)
  // See the following for more information:
  // https://docs.sentry.io/product/crons/
  // https://vercel.com/docs/cron-jobs
  automaticVercelMonitors: true,
})