diff --git a/doc/deployment-docker.md b/doc/deployment-docker.md
index b4c5b5e..2dbb342 100644
--- a/doc/deployment-docker.md
+++ b/doc/deployment-docker.md
@@ -109,23 +109,33 @@ export LESSTIME_IMAGE_TAG="$TAG"
 
 echo "==> Deploying lesstime:${TAG}..."
 
+echo "==> Enabling maintenance mode..."
+touch maintenance.on
+
 echo "==> Pulling image..."
-docker compose pull
+sudo docker compose pull
 
 echo "==> Starting container..."
-docker compose up -d
+sudo docker compose up -d
 
 echo "==> Waiting for container to be ready..."
 sleep 3
 
+echo "==> Extracting maintenance page..."
+mkdir -p public
+sudo docker compose cp app:/var/www/html/public/maintenance.html public/maintenance.html
+
 echo "==> Running migrations..."
-docker compose exec -T -u www-data app php bin/console doctrine:migrations:migrate --no-interaction
+sudo docker compose exec -T -u www-data app php bin/console doctrine:migrations:migrate --no-interaction
 
 echo "==> Clearing cache..."
-docker compose exec -T -u www-data app php bin/console cache:clear --env=prod
-docker compose exec -T -u www-data app php bin/console cache:warmup --env=prod
+sudo docker compose exec -T -u www-data app php bin/console cache:clear --env=prod
+sudo docker compose exec -T -u www-data app php bin/console cache:warmup --env=prod
 
-VERSION=$(docker compose exec -T app cat config/version.yaml | grep 'app.version' | awk -F"'" '{print $2}')
+echo "==> Disabling maintenance mode..."
+rm -f maintenance.on
+
+VERSION=$(sudo docker compose exec -T app cat config/version.yaml | grep 'app.version' | awk -F"'" '{print $2}')
 echo "==> Deployed v${VERSION}"
 ```
 
@@ -192,16 +202,33 @@ Creer `/etc/nginx/sites-available/lesstime.conf` :
 ```nginx
 server {
     listen 80;
+    listen [::]:80;
     server_name project.malio-dev.fr;
 
-    client_max_body_size 55m;
+    root /var/www/lesstime/public;
+
+    # Maintenance mode
+    if (-f /var/www/lesstime/maintenance.on) {
+        return 503;
+    }
+
+    error_page 503 @maintenance;
+
+    location @maintenance {
+        rewrite ^(.*)$ /maintenance.html break;
+    }
+
+    location = /maintenance.html {
+        internal;
+    }
 
     location / {
-        proxy_pass http://127.0.0.1:8080;
+        proxy_pass http://127.0.0.1:8081;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+        client_max_body_size 55m;
     }
 }
 ```
@@ -250,6 +277,8 @@ rm /tmp/lesstime.sql
 ├── config/jwt/
 │   ├── private.pem
 │   └── public.pem
+├── public/
+│   └── maintenance.html    # extrait automatiquement par deploy.sh
 └── uploads/
 ```