### Do you need to ask a question? - [ ] I believe this is a legitimate question, not just a bug or feature request. - [x] I have searched the existing question and discussions and this question is not already answered. ### Your Question 想请问下各位大佬,如果我使用docker部署了lightrag,想要增加多个实例,应该如何操作,并且如果都要使用同一个外部数据库,是否需要都在.env文件中进行设置 ### Additional Context _No response_