diff --git a/Dockerfile b/Dockerfile
index 993e174..e6e852b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,10 @@ WORKDIR /var/www/ddjj
 RUN chown -R www-data:www-data /var/www/ddjj \
     && composer install
 
+# Eliminar .env existente y crear uno nuevo a partir de .env.example
+RUN rm -f /var/www/ddjj/.env \
+    && cp /var/www/ddjj/.env.example /var/www/ddjj/.env
+
 RUN cd /var/www/ddjj/storage/ \
     && mkdir -p framework/sessions framework/views framework/cache/data \
     && chmod -R 775 framework \