next.config.js

/** @type {import('next').NextConfig} */
const nextConfig = {
	images: {
		remotePatterns: [
			{ hostname: "cms.tygr.dev" },
			{ hostname: "lastfm.freetls.fastly.net" },
		],
	},
	headers() {
		return [
			{
				source: "/(.*)",
				headers: securityHeaders,
			},
		];
	},
};

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

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/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 = nextConfig;