diff --git a/.env b/.env
index e69de29..a6424c6 100644
--- a/.env
+++ b/.env
@@ -0,0 +1,2 @@
+WEBUI_SECRET_KEY=017d4c7e7248f5e9b0a7c08223ed84ea22cd21907c69e64d6d75f994772f45dd
+WEBUI_URL=https://siam.nicolasboyer.com  
\ No newline at end of file
diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..9275632
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,8 @@
+# Clé secrète Open WebUI (générer avec: openssl rand -hex 32)
+WEBUI_SECRET_KEY=your_secret_key_here
+
+# IP publique de ta VM Vast.ai (change à chaque nouvelle instance)
+WEBUI_URL=http://YOUR_VAST_AI_IP 
+
+# Token du tunnel Cloudflare
+CF_TUNNEL_TOKEN=your_cloudflare_tunnel_token
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 43c3bb8..1c19203 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,8 +35,8 @@ services:
     container_name: open-webui
     environment:
       - OLLAMA_BASE_URL=http://ollama:11434
-      - WEBUI_SECRET_KEY=${WEBUI_SECRET_KEY:-supersecretkey}
-      - WEBUI_URL=http://93.108.34.236
+      - WEBUI_SECRET_KEY=${WEBUI_SECRET_KEY}
+      - WEBUI_URL=${WEBUI_URL}
       - ENABLE_WEBSOCKETS=True
     volumes:
       - webui_data:/app/backend/data