74 lines
1.9 KiB
TypeScript
74 lines
1.9 KiB
TypeScript
import type { NextConfig } from "next";
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import path from "node:path";
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const securityHeaders = [
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{
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key: "Content-Security-Policy",
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value: [
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"default-src 'self'",
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"base-uri 'self'",
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"form-action 'self'",
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"frame-ancestors 'self'",
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"img-src 'self' data: blob: http: https:",
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"font-src 'self' data: https:",
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"style-src 'self' 'unsafe-inline' https:",
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// 'unsafe-eval' is required by Next.js dev mode (source maps, HMR).
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// In production it is dropped — React and Three.js do not need eval.
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...(process.env.NODE_ENV !== "production"
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? ["script-src 'self' 'unsafe-inline' 'unsafe-eval' blob:"]
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: ["script-src 'self' 'unsafe-inline' blob:"]),
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// connect-src is intentionally broad: gateway URLs are user-configured
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// at runtime and cannot be enumerated at build time.
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// Restrict further when a fixed deployment target is known.
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"connect-src 'self' ws: wss: http: https:",
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"media-src 'self' blob: data: http: https:",
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"worker-src 'self' blob:",
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"object-src 'none'",
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"upgrade-insecure-requests",
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].join("; "),
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},
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{
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key: "Referrer-Policy",
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value: "strict-origin-when-cross-origin",
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},
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{
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key: "X-Content-Type-Options",
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value: "nosniff",
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},
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{
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key: "X-Frame-Options",
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value: "SAMEORIGIN",
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},
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{
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key: "Permissions-Policy",
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value: "camera=(), microphone=(self), geolocation=(), browsing-topics=()",
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},
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{
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key: "Cross-Origin-Resource-Policy",
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value: "same-origin",
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},
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];
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if (process.env.NODE_ENV === "production") {
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securityHeaders.push({
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key: "Strict-Transport-Security",
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value: "max-age=31536000; includeSubDomains",
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});
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}
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const nextConfig: NextConfig = {
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turbopack: {
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root: path.resolve(__dirname),
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},
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async headers() {
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return [
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{
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source: "/:path*",
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headers: securityHeaders,
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},
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];
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},
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};
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export default nextConfig;
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