next.config.js

const withPWA = require('next-pwa')({
  dest: 'public',
  register: true,
  skipWaiting: true,
  disable: process.env.NODE_ENV === 'development',
})

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: false, // Default: true - must be false due drag and drop
  swcMinify: true,
  async headers() {
    return [
      {
        // matching all API routes
        source: '/api/:path*',
        headers: [
          { key: 'Access-Control-Allow-Credentials', value: 'true' },
          {
            key: 'Access-Control-Allow-Origin',
            value: 'http://localhost:3000',
          },
          {
            key: 'Access-Control-Allow-Origin',
            value: 'https://www.letterlink.no',
          },
          {
            key: 'Access-Control-Allow-Methods',
            value: 'POST',
          },
          {
            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',
          },
        ],
      },
    ]
  },
}

module.exports = withPWA(nextConfig)