next.config.js

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: true,
  images: {
    remotePatterns: [
      {
        protocol: 'https',
        hostname: 'i.scdn.co'
      },
      {
        protocol: 'https',
        hostname: 'mosaic.scdn.co'
      }
    ]
  },
  async headers() {
    return [
      {
        source: '/:path*',
        headers: securityHeaders
      }
    ]
  }
}

const securityHeaders = [
  {
    key: 'Referrer-Policy',
    value: 'origin-when-cross-origin'
  },
  {
    key: 'X-Frame-Options',
    value: 'DENY'
  },
  {
    key: 'X-Content-Type-Options',
    value: 'nosniff'
  },
  {
    key: 'X-DNS-Prefetch-Control',
    value: 'on'
  },
  {
    key: 'Strict-Transport-Security',
    value: 'max-age=31536000; includeSubDomains; preload'
  },
  {
    key: 'Permissions-Policy',
    value: 'camera=(), microphone=(), geolocation=()'
  }
]

module.exports = nextConfig