next.config.js

const path = require('path')

/** @type {import('next').NextConfig} */

const nextConfig = {
  reactStrictMode: true,
  swcMinify: true,
  sassOptions: {
    includePaths: [path.join(__dirname, 'styles')],
  },
  webpack(config) {
    config.module.rules.push({
      test: /\.svg$/,
      use: ['@svgr/webpack'],
    })

    return config
  },
  env: {
    HOST: process.env.HOST,
  },
  poweredByHeader: false,
  async headers() {
    return [
        {
          source: '/(.*)',
          headers: [
            {
              key: 'X-Content-Type-Options',
              value: 'nosniff',
            },
            {
              key: 'Permissions-Policy',
              value:
                "accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(), clipboard-write=self, gamepad=(), speaker-selection=(), conversion-measurement=(), focus-without-user-activation=(), hid=(), idle-detection=(), interest-cohort=(), serial=(), sync-script=(), trust-token-redemption=(), unload=(), window-placement=(), vertical-scroll=()",
            },
            {
              key: 'X-Frame-Options',
              value: 'SAMEORIGIN',
            },
            {
              key: 'Content-Security-Policy',
              value: "default-src self",
            },
            {
              key: 'Content-Security-Policy',
              value: "style-src self unsafe-inline", // unsafe-inline is for NextJS style injection
            },
            {
              key: 'Content-Security-Policy',
              value: "font-src self fonts.gstatic.com",
            },
          ],
        },
      ];
  },
}

module.exports = nextConfig