diff --git a/Webzine.WebApplication/Controllers/AccueilController.cs b/Webzine.WebApplication/Controllers/AccueilController.cs
index 7c3d15a..f7832da 100644
--- a/Webzine.WebApplication/Controllers/AccueilController.cs
+++ b/Webzine.WebApplication/Controllers/AccueilController.cs
@@ -1,6 +1,5 @@
 namespace Webzine.WebApplication.Controllers
 {
-    using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Mvc;
 
     using Webzine.Repository.Contracts;
@@ -39,7 +38,6 @@
         /// </summary>
         /// <param name="page">Le numéro de page pour la pagination des titres (par défaut à 0).</param>
         /// <returns>La vue Index avec le ViewModel contenant les listes de titres à afficher.</returns>
-        [Authorize(Roles = "ADMIN")]
         public IActionResult Index(int page = 0)
         {
             this.logger.LogInformation("Arrivée sur la page d'accueil");
diff --git a/Webzine.WebApplication/Middlewares/LogTempsExecutionMiddleware.cs b/Webzine.WebApplication/Middlewares/LogTempsExecutionMiddleware.cs
index 1b86308..6412b00 100644
--- a/Webzine.WebApplication/Middlewares/LogTempsExecutionMiddleware.cs
+++ b/Webzine.WebApplication/Middlewares/LogTempsExecutionMiddleware.cs
@@ -37,26 +37,44 @@
 
             this.logger.LogInformation("[IN] TraceId: {traceId} | Méthode: {methode} | Endpoint: {endpoint}", traceId, methode, endpoint);
 
-            await this.next(context);
-
-            // (Après le contrôleur)
-            chronometre.Stop(); // arrête le chrono
-            var tempsEcoule = chronometre.ElapsedMilliseconds;
-
-            var httpCode = context.Response.StatusCode; // exemple: 200, 404, 500
-
-            // --- OUT ---
-            if (httpCode >= 500)
+            try
             {
-                this.logger.LogError("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                await this.next(context);
             }
-            else if (httpCode >= 400)
+            catch (Exception exception)
             {
-                this.logger.LogWarning("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                chronometre.Stop();
+                this.logger.LogError(
+                    exception,
+                    "[EXCEPTION] TraceId: {traceId} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}",
+                    traceId,
+                    chronometre.ElapsedMilliseconds,
+                    endpoint);
+                throw;
             }
-            else
+            finally
             {
-                this.logger.LogInformation("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                if (chronometre.IsRunning)
+                {
+                    chronometre.Stop();
+                }
+
+                var tempsEcoule = chronometre.ElapsedMilliseconds;
+                var httpCode = context.Response.StatusCode; // exemple: 200, 404, 500
+
+                // --- OUT ---
+                if (httpCode >= 500)
+                {
+                    this.logger.LogError("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                }
+                else if (httpCode >= 400)
+                {
+                    this.logger.LogWarning("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                }
+                else
+                {
+                    this.logger.LogInformation("[OUT] TraceId: {traceId} | HTTP {httpCode} | Temps: {tempsEcoule} ms | Endpoint: {endpoint}", traceId, httpCode, tempsEcoule, endpoint);
+                }
             }
         }
     }
diff --git a/Webzine.WebApplication/Views/Account/AuthError.cshtml b/Webzine.WebApplication/Views/Account/AuthError.cshtml
new file mode 100644
index 0000000..eb70072
--- /dev/null
+++ b/Webzine.WebApplication/Views/Account/AuthError.cshtml
@@ -0,0 +1,19 @@
+@{
+    ViewData["Title"] = "Erreur de connexion";
+    var message = ViewData["Message"]?.ToString();
+}
+
+<div class="container mt-5 text-center">
+    <h2>Erreur de connexion</h2>
+
+    <p>La connexion avec Keycloak n'a pas pu aboutir.</p>
+
+    @if (!string.IsNullOrWhiteSpace(message))
+    {
+        <pre class="alert alert-danger text-start">@message</pre>
+    }
+
+    <a href="/" class="btn btn-secondary">
+        Retour à l'accueil
+    </a>
+</div>
diff --git a/Webzine.WebApplication/appsettings.Production.json b/Webzine.WebApplication/appsettings.Production.json
index f458f85..c6083e7 100644
--- a/Webzine.WebApplication/appsettings.Production.json
+++ b/Webzine.WebApplication/appsettings.Production.json
@@ -4,5 +4,8 @@
   "SpotifySeeder": {
     "ClientId": "",
     "ClientSecret": ""
+  },
+  "Keycloak": {
+    "PublicOrigin": "http://192.168.10.80:8080"
   }
 }