Support Ollama (#261)

### What problem does this PR solve?

Issue link:#221

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

docker/docker-compose-CN.yml

@@ -20,6 +20,7 @@ services:
       - 443:443
     volumes:
       - ./service_conf.yaml:/ragflow/conf/service_conf.yaml
+      - ./entrypoint.sh:/ragflow/entrypoint.sh
       - ./ragflow-logs:/ragflow/logs
       - ./nginx/ragflow.conf:/etc/nginx/conf.d/ragflow.conf
       - ./nginx/proxy.conf:/etc/nginx/proxy.conf