Files
crewli/api/app/Http/Middleware/SecurityHeaders.php
bert.hausmans 940297f214 security: implement CSP headers (API middleware + Nginx configs + dev meta tags)
API middleware:
- SecurityHeaders now sets Content-Security-Policy from config/security.php
- Default API policy: "default-src 'none'; frame-ancestors 'none'"
- Supports report-only mode via CSP_REPORT_ONLY env var
- Policy value configurable via CSP_POLICY env var

Nginx deployment configs (deploy/nginx/):
- security-headers.conf: shared headers for all server blocks
- csp-api.conf: restrictive JSON-only policy for api.crewli.app
- csp-spa.conf: SPA policy for app/admin (self + unsafe-inline styles)
- csp-portal.conf: portal policy matching SPA

Development:
- CSP meta tags added to all three index.html files
- Includes 'unsafe-inline' + 'unsafe-eval' for Vite HMR/loader script
- Each app allows its own ws:// port for HMR websocket

Resolves security finding A13-9.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-14 16:14:37 +02:00

39 lines
1.2 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Http\Middleware;
use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;
final class SecurityHeaders
{
public function handle(Request $request, Closure $next): Response
{
$response = $next($request);
$response->headers->set('X-Content-Type-Options', 'nosniff');
$response->headers->set('X-Frame-Options', 'DENY');
$response->headers->set('X-XSS-Protection', '0');
$response->headers->set('Referrer-Policy', 'strict-origin-when-cross-origin');
$response->headers->set('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');
if ($request->isSecure() || app()->environment('production')) {
$response->headers->set('Strict-Transport-Security', 'max-age=31536000; includeSubDomains');
}
$csp = config('security.csp');
if ($csp) {
$headerName = config('security.csp_report_only')
? 'Content-Security-Policy-Report-Only'
: 'Content-Security-Policy';
$response->headers->set($headerName, $csp);
}
return $response;
}
}