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+---
+title: 'CSP: worker-src'
+slug: Web/HTTP/Headers/Content-Security-Policy/worker-src
+tags:
+ - CSP
+ - Content-Security-Policy
+ - Directive
+ - HTTP
+ - Reference
+ - Security
+ - Sécurité
+translation_of: Web/HTTP/Headers/Content-Security-Policy/worker-src
+---
+<div>{{HTTPSidebar}}</div>
+
+<p>La directive HTTP {{HTTPHeader("Content-Security-Policy")}} (CSP) <code><strong>worker-src</strong></code> spécifie les sources valides pour les scripts {{domxref("Worker")}}, {{domxref("SharedWorker")}} et {{domxref("ServiceWorker")}}.</p>
+
+<table class="properties">
+ <tbody>
+ <tr>
+ <th scope="row">Version de CSP</th>
+ <td>3</td>
+ </tr>
+ <tr>
+ <th scope="row">Type de directive</th>
+ <td>{{Glossary("Fetch directive")}}</td>
+ </tr>
+ <tr>
+ <th scope="row">Valeur par défaut</th>
+ <td>
+ <p>Si cette directive est absente, l'agent utilisateur consultera d'abord la directive {{CSP("child-src")}}, puis la directive {{CSP("script-src")}} et enfin la directive {{CSP("default-src")}}, concernant la gestion l'exécution des workers.</p>
+
+ <p>Chrome 59 et plus ne consultent pas la directive {{CSP("child-src")}}.</p>
+
+ <p>Edge 17 ne consulte pas la directive {{CSP("script-src")}} (<a href="https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/17415478/">bug</a>).</p>
+ </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Syntaxe">Syntaxe</h2>
+
+<p>Une ou plusieurs sources peuvent être autorisées pour cette directive :</p>
+
+<pre class="syntaxbox notranslate">Content-Security-Policy: worker-src &lt;source&gt;;
+Content-Security-Policy: worker-src &lt;source&gt; &lt;source&gt;;
+</pre>
+
+<h3 id="Sources">Sources</h3>
+
+<p>{{page("fr/Web/HTTP/Headers/Content-Security-Policy/connect-src", "Sources")}}</p>
+
+<h2 id="Exemples">Exemples</h2>
+
+<h3 id="Cas_de_violation">Cas de violation</h3>
+
+<p>Soit cet en-tête CSP :</p>
+
+<pre class="brush: bash notranslate">Content-Security-Policy: worker-src https://example.com/</pre>
+
+<p>{{domxref("Worker")}}, {{domxref("SharedWorker")}} et {{domxref("ServiceWorker")}} seront bloqués et ne se chargeront pas :</p>
+
+<pre class="brush: html notranslate">&lt;script&gt;
+ var blockedWorker = new Worker("data:application/javascript,...");
+ blockedWorker = new SharedWorker("https://not-example.com/");
+ navigator.serviceWorker.register('https://not-example.com/sw.js');
+&lt;/script&gt;</pre>
+
+<h2 id="Spécifications">Spécifications</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">Spécification</th>
+ <th scope="col">Statut</th>
+ <th scope="col">Commentaire</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{specName("CSP 3.0", "#directive-worker-src", "worker-src")}}</td>
+ <td>{{Spec2('CSP 3.0')}}</td>
+ <td>Définition initiale.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilité_des_navigateurs">Compatibilité des navigateurs</h2>
+
+<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
+
+<p>{{Compat("http.headers.csp.Content-Security-Policy.worker-src")}}</p>
+
+<h2 id="Voir_aussi">Voir aussi</h2>
+
+<ul>
+ <li>{{HTTPHeader("Content-Security-Policy")}}</li>
+ <li><a href="/docs/Web/API/Web_Workers_API/Using_web_workers#Content_security_policy">CSP for Web Workers</a></li>
+ <li>{{domxref("Worker")}}, {{domxref("SharedWorker")}}, {{domxref("ServiceWorker")}}</li>
+</ul>