diff --git a/Dockerfile.business b/Dockerfile.business
index dc2d936..3e6c47e 100644
--- a/Dockerfile.business
+++ b/Dockerfile.business
@@ -23,6 +23,7 @@ RUN npm install gray-matter glob
 
 # Copie du reste du projet
 COPY . .
+RUN chmod +x scripts/start-business.sh
 
 # --- CONFIGURATION BUSINESS ---
 # Application de la logique Business (remplacement de la config et des données)
@@ -33,5 +34,5 @@ RUN cp radar-business/config-business.json config.json && \
 # Exposition du port interne
 EXPOSE 3000
 
-# Démarrage du serveur
-CMD ["npm", "run", "serve", "--", "--port", "3000"]
+# Démarrage du serveur via script (exporte les variables avant npm run serve)
+CMD ["./scripts/start-business.sh"]
diff --git a/scripts/start-business.sh b/scripts/start-business.sh
new file mode 100644
index 0000000..675bc62
--- /dev/null
+++ b/scripts/start-business.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+export HUSKY=0
+export HUSKY_SKIP_INSTALL=1
+export NODE_PATH=/app/node_modules
+
+npm run serve -- --port "${PORT:-3000}"
+