fix: prevent turnstile during prerender

Jenkinsfile

@@ -83,12 +83,17 @@ pipeline {
                         env.FRONTEND_API_URL = ''
 			env.FRONTEND_GA_ID = ""
                     }
+		    env.TURNSTILE_SITE_KEY = sh(
+    script: "grep '^TURNSTILE_SITE_KEY=' /opt/furious-ducks/secrets/tiptop-mail.env | cut -d= -f2-",
+    returnStdout: true
+).trim()
 
                     echo "Branche            : ${env.BRANCH_NAME}"
                     echo "Tag Docker         : ${env.IMAGE_TAG}"
                     echo "Environnement      : ${env.DEPLOY_ENV}"
                     echo "Déploiement activé : ${env.DEPLOY_ENABLED}"
                     echo "API frontend       : ${env.FRONTEND_API_URL}"
+		    echo "Turnstile          : ${env.TURNSTILE_SITE_KEY ? '[SET]' : '[EMPTY]'}"
                 }
             }
         }
@@ -329,6 +334,13 @@ stage('SonarQube Quality Gate') {
 
             steps {
                 sh '''
+                    set -a
+                    . /opt/furious-ducks/secrets/tiptop-mail.env
+                    set +a
+
+                    test -n "${TURNSTILE_SITE_KEY}"
+                    echo "Turnstile site key chargée (longueur: ${#TURNSTILE_SITE_KEY})"
+
                     docker build \
                       -t "${BACKEND_IMAGE}:${IMAGE_TAG}" \
                       backend

frontend/src/components/Captcha.jsx

@@ -1,19 +1,124 @@
-import { Turnstile } from '@marsidev/react-turnstile'
+import { useEffect, useRef } from 'react'
 import { CAPTCHA_ENABLED, TURNSTILE_SITE_KEY } from '../config/captcha'
 
-// `ref` expose reset() : un jeton Turnstile n'est valable qu'une fois, il faut
+const TURNSTILE_SCRIPT_ID = 'cf-turnstile-script'
-// en redemander un après chaque envoi refusé.
+const TURNSTILE_SCRIPT_URL =
-export default function Captcha({ ref, onToken }) {
+  'https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit'
-  if (!CAPTCHA_ENABLED) return null
+
+export default function Captcha({ onToken }) {
+  const containerRef = useRef(null)
+  const widgetIdRef = useRef(null)
+
+  useEffect(() => {
+    if (!CAPTCHA_ENABLED || !TURNSTILE_SITE_KEY || !containerRef.current) {
+      return
+    }
+
+    let cancelled = false
+
+    const renderWidget = () => {
+      if (
+        cancelled ||
+        !containerRef.current ||
+        !window.turnstile
+      ) {
+        return
+      }
+
+      if (widgetIdRef.current !== null) {
+        try {
+          window.turnstile.remove(widgetIdRef.current)
+        } catch {
+          // Widget déjà supprimé
+        }
+
+        widgetIdRef.current = null
+      }
+
+      containerRef.current.innerHTML = ''
+
+      widgetIdRef.current = window.turnstile.render(
+        containerRef.current,
+        {
+          sitekey: TURNSTILE_SITE_KEY,
+          language: 'fr',
+          size: 'flexible',
+          appearance: 'always',
+
+          callback: (token) => {
+            onToken(token)
+          },
+
+          'expired-callback': () => {
+            onToken('')
+          },
+
+          'error-callback': () => {
+            onToken('')
+          },
+        }
+      )
+    }
+
+    const existingScript = document.getElementById(
+      TURNSTILE_SCRIPT_ID
+    )
+
+    if (window.turnstile) {
+      renderWidget()
+      return
+    }
+
+    if (existingScript) {
+      existingScript.addEventListener('load', renderWidget, {
+        once: true,
+      })
+
+      return () => {
+        cancelled = true
+      }
+    }
+
+    const script = document.createElement('script')
+
+    script.id = TURNSTILE_SCRIPT_ID
+    script.src = TURNSTILE_SCRIPT_URL
+    script.async = true
+    script.defer = true
+
+    script.addEventListener('load', renderWidget, {
+      once: true,
+    })
+
+    document.head.appendChild(script)
+
+    return () => {
+      cancelled = true
+
+      if (
+        widgetIdRef.current !== null &&
+        window.turnstile
+      ) {
+        try {
+          window.turnstile.remove(widgetIdRef.current)
+        } catch {
+          // Widget déjà supprimé
+        }
+      }
+
+      widgetIdRef.current = null
+    }
+  }, [onToken])
+
+  if (!CAPTCHA_ENABLED || !TURNSTILE_SITE_KEY) {
+    return null
+  }
 
   return (
-    <Turnstile
+    <div
-      ref={ref}
+      ref={containerRef}
-      siteKey={TURNSTILE_SITE_KEY}
+      id="turnstile-captcha"
-      options={{ language: 'fr', size: 'flexible' }}
+      className="w-full min-h-[65px] flex justify-center"
-      onSuccess={onToken}
-      onExpire={() => onToken('')}
-      onError={() => onToken('')}
     />
   )
 }

frontend/src/pages/Admin.jsx

@@ -236,8 +236,11 @@ export default function Admin() {
               </span>
             </div>
 
-            <form onSubmit={handleSaveGameSettings} className="mt-4 pt-4 border-t border-gray-200 flex flex-wrap items-end gap-3">
+            <form
-              <div className="flex-1 min-w-[220px]">
+  onSubmit={handleSaveGameSettings}
+  className="mt-4 pt-4 border-t border-gray-200 flex flex-col sm:flex-row sm:items-end gap-3"
+>
+              <div className="w-full sm:flex-1 sm:min-w-[220px]">
                 <label htmlFor="game-start" className="block text-xs font-medium text-gray-700 mb-1">
                   {stats.gameWindow.configured ? 'Corriger la date de début' : 'Date de début du jeu-concours'}
                 </label>
@@ -253,7 +256,7 @@ export default function Admin() {
               <button
                 type="submit"
                 disabled={settingsSaving || !startDateInput}
-                className="bg-[#006B6B] hover:bg-[#005959] disabled:opacity-50 text-white font-semibold px-4 py-2 rounded-lg transition-colors text-xs sm:text-sm"
+                className="w-full sm:w-auto bg-[#006B6B] hover:bg-[#005959] disabled:opacity-50 text-white font-semibold px-4 py-2 rounded-lg transition-colors text-xs sm:text-sm whitespace-nowrap"
               >
                 {settingsSaving ? 'Enregistrement…' : stats.gameWindow.configured ? 'Mettre à jour' : 'Lancer le jeu'}
               </button>