diff --git a/doc/deployment.md b/doc/deployment.md
index 2f53a44..e2ab6e3 100644
--- a/doc/deployment.md
+++ b/doc/deployment.md
@@ -30,11 +30,11 @@ chmod +x deploy.sh backup.sh
 
 ### 3. Configurer les mots de passe
 
-Editer `.env` :
+Generer un mot de passe et creer le `.env` :
 
-```env
-POSTGRES_USER=admin
-POSTGRES_PASSWORD=<generer avec: openssl rand -hex 32>
+```bash
+echo "POSTGRES_USER=admin" > .env
+echo "POSTGRES_PASSWORD=$(openssl rand -hex 32)" >> .env
 ```
 
 ### 4. Deployer