MaxKB Version
I don't know the MaxKB version
Problem Description
According to the Document "https://maxkb.cn/docs/dev_manual/dev_environment/",
I start the frontend with "npm run dev",next,I start the backend with "python main.py start".
after start the UI and the main.py,Lastly,I want to login the MaxKB ,but it's can't enter,just like this.

Steps to Reproduce
nothing
The expected correct result
I want to know how to login in the Maxkb sccessefully## MaxKB Version