diff --git a/src/pages/chat/chat.ts b/src/pages/chat/chat.ts
index 217127d..ce0f64d 100755
--- a/src/pages/chat/chat.ts
+++ b/src/pages/chat/chat.ts
@@ -591,7 +591,6 @@ class ChatElement extends HTMLElement {
         } else {
             console.error('❌ No process ID found in element attributes');
         }
-        // Si un membre est sélectionné par défaut, charger ses messages
         if (this.selectedMemberId) {
             this.loadMemberChat(this.selectedMemberId);
         }
@@ -605,32 +604,26 @@ class ChatElement extends HTMLElement {
             return;
         }
 
-        // Vérifier si le processus existe déjà
         const existingProcess = groupList.querySelector(`[data-process-id="${processId}"]`);
         if (existingProcess) {
             console.log('Process already exists:', processId);
             return;
         }
 
-        // Créer le nouveau groupe
         const li = document.createElement('li');
         li.className = 'group-list-item';
         li.setAttribute('data-process-id', processId);
         
-        // Créer le conteneur flex
         const container = document.createElement('div');
         container.className = 'group-item-container';
         
-        // Créer un span pour le nom du processus
         const nameSpan = document.createElement('span');
         nameSpan.textContent = processName;
         nameSpan.className = 'process-name';
 
-        // Créer un span pour les emojis
         const emojiSpan = document.createElement('span');
         emojiSpan.className = 'process-emoji';
         
-        // Ajouter les emojis de l'adresse
         addressToEmoji(processId).then(emojis => {
             emojiSpan.textContent = emojis;
         });
diff --git a/src/services/storage.service.ts b/src/services/storage.service.ts
index 23d344f..f8af3c0 100644
--- a/src/services/storage.service.ts
+++ b/src/services/storage.service.ts
@@ -3,7 +3,15 @@ import axios, { AxiosResponse } from 'axios';
 export async function storeData(servers: string[], key: string, value: any, ttl: number | null): Promise<AxiosResponse | null> {
     for (const server of servers) {
         try {
-            const response = await axios.post(`${server}/store`, { key, value, ttl });
+            const response = await axios.post(`${server}/store`, 
+                { key, value, ttl },
+                {
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    withCredentials: true
+                }
+            );
             console.log('Data stored successfully:', response.data);
             if (response.status !== 200) {
                 console.error('Received response status', response.status);