next.config.js

const { get } = require('@vercel/edge-config')
// const { withContentlayer } = require('next-contentlayer')

/** @type {import('next').NextConfig} */
const nextConfig = {
    // experimental: {
    // serverActions: true,
    // },
    redirects() {
        try {
            return get('redirects')
        } catch {
            return []
        }
    },
    headers() {
        return [
            {
                source: '/(.*)',
                headers: securityHeaders,
            },
        ]
    },
}

// https://nextjs.org/docs/advanced-features/security-headers
const ContentSecurityPolicy = `
    default-src 'self' vercel.live;
    script-src 'self' 'unsafe-eval' 'unsafe-inline' cdn.vercel-insights.com vercel.live;
    style-src 'self' 'unsafe-inline';
    img-src * blob: data:;
    media-src 'none';
    connect-src *;
    font-src 'self' data:;
`

const securityHeaders = [
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
    {
        key: 'Content-Security-Policy',
        value: ContentSecurityPolicy.replace(/\n/g, ''),
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
    {
        key: 'Referrer-Policy',
        value: 'origin-when-cross-origin',
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
    {
        key: 'X-Frame-Options',
        value: 'DENY',
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
    {
        key: 'X-Content-Type-Options',
        value: 'nosniff',
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control
    {
        key: 'X-DNS-Prefetch-Control',
        value: 'on',
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
    {
        key: 'Strict-Transport-Security',
        value: 'max-age=31536000; includeSubDomains; preload',
    },
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy
    {
        key: 'Permissions-Policy',
        value: 'camera=(), microphone=(), geolocation=()',
    },
]

// module.exports = withContentlayer(nextConfig)
module.export = nextConfig

// This is a workaround for the "fs" error with cloudinary.url
module.exports = {
    webpack(config) {
        config.resolve.fallback = {
            // if you miss it, all the other options in fallback, specified
            // by next.js will be dropped.
            ...config.resolve.fallback,

            fs: false, // the solution
        }

        return config
    },
}