feat: Update environment variables and Docker configurations for production setup

README.md

@@ -136,7 +136,13 @@ python -c "from core.database import init_db; init_db()"
 
 ```
 docker build -t dev.aduanasoft.com/anexo76/backend:latest -f ./backend/Dockerfile ./backend
-docker build -t dev.aduanasoft.com/anexo76/frontend:latest -f ./frontend/Dockerfile.prod ./frontend
+docker build \
+--build-arg VITE_API_URL=https://anexo76-dev.aduanasoft.com/api/ \
+--build-arg VITE_KEYCLOAK_URL=https://anexo76-dev.aduanasoft.com/kcauth/ \
+--build-arg INTERNAL_API_URL=http://backend:3467/api/ \
+-t dev.aduanasoft.com/anexo76/frontend:latest \
+-f ./frontend/Dockerfile.prod \
+./frontend
 ```
 
 Publica en el registro (ajusta el registry si corresponde):