30 lines
1.6 KiB
TypeScript
30 lines
1.6 KiB
TypeScript
export function securityHeaders(production: boolean) {
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const ads = "https://*.googlesyndication.com https://*.doubleclick.net https://*.googleadservices.com https://*.googletagservices.com https://www.google.com";
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const cloudflareAnalytics = "https://static.cloudflareinsights.com";
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const adConnections = "https://*.adtrafficquality.google";
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const policy = [
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"default-src 'self'",
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`script-src 'self' 'unsafe-inline' ${production ? "" : "'unsafe-eval'"} https://challenges.cloudflare.com ${cloudflareAnalytics} ${ads}`,
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"style-src 'self' 'unsafe-inline'",
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`img-src 'self' data: blob: https://buzz-cdn.astrxl.dev ${ads}`,
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"font-src 'self' data:",
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`connect-src 'self' https://buzz-cdn.astrxl.dev https://challenges.cloudflare.com ${adConnections} ${ads}${production ? "" : " ws: wss:"}`,
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`frame-src https://challenges.cloudflare.com https://www.youtube-nocookie.com ${ads}`,
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"media-src 'self' blob:",
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"worker-src 'self' blob:",
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"object-src 'none'",
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"base-uri 'self'",
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"form-action 'self'",
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"frame-ancestors 'none'",
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...(production ? ["upgrade-insecure-requests"] : []),
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].join("; ");
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return [
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{ key: "Content-Security-Policy", value: policy },
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{ key: "X-Content-Type-Options", value: "nosniff" },
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{ key: "X-Frame-Options", value: "DENY" },
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{ key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
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{ key: "Permissions-Policy", value: "camera=(), microphone=(), geolocation=(), payment=(), usb=()" },
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...(production ? [{ key: "Strict-Transport-Security", value: "max-age=31536000" }] : []),
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];
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}
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