47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
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<?php
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namespace App\Http\Middleware;
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use Closure;
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use Illuminate\Http\Request;
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use Symfony\Component\HttpFoundation\Response;
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class AddContentSecurityPolicy
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{
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/**
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* Handle an incoming request.
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*
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* @param \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response) $next
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*/
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public function handle(Request $request, Closure $next): Response
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{
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// Generate a random nonce for this request
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$nonce = base64_encode(random_bytes(16));
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// Store nonce in request attributes so Livewire can access it
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$request->attributes->set('csp-nonce', $nonce);
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// Get the response
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$response = $next($request);
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// Build CSP header
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if (app()->environment('local')) {
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// Relaxed CSP for local development with Vite
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$csp = "script-src 'self' 'unsafe-inline' 'unsafe-eval' http: https:; " .
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"style-src 'self' 'unsafe-inline' http: https:; " .
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"connect-src 'self' ws: http: https:;";
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} else {
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// Strict CSP for production with nonces
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$scriptSrc = "'self' 'nonce-{$nonce}' https:";
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$styleSrc = "'self' 'unsafe-inline' https:";
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$connectSrc = "'self' https:";
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$csp = "script-src {$scriptSrc}; style-src {$styleSrc}; connect-src {$connectSrc};";
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}
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$response->headers->set('Content-Security-Policy', $csp);
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return $response;
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}
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}
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