fix(dockerfile)

frontend/Dockerfile

@@ -60,7 +60,7 @@ http { \
 
 # Script d'entrée
 RUN echo '#!/bin/sh' > /entrypoint.sh && \
-    echo 'if [ "$MODE" = "dev" ]; then' >> /entrypoint.sh && \
+    echo 'if [ "$ENVIRONMENT" = "development" ]; then' >> /entrypoint.sh && \
     echo '    echo "🔧 Mode DEVELOPPEMENT"' >> /entrypoint.sh && \
     echo '    exec npm run dev -- --host 0.0.0.0 --port 8082' >> /entrypoint.sh && \
     echo 'else' >> /entrypoint.sh && \