Small simplification

Makefile

@@ -8,6 +8,8 @@ remove:
 
 start:
 	@docker-compose start
+startanbuild: 
+	docker-compose up -d --build
 
 stop:
 	@docker-compose stop

docker-compose.yaml

@@ -27,7 +27,6 @@ services:
     environment:
       - 'OLLAMA_BASE_URL=http://ollama:11434'
       - 'WEBUI_SECRET_KEY='
-      - 'DATA_DIR=/app/backend/data'
     extra_hosts:
       - host.docker.internal:host-gateway
     restart: unless-stopped