there is no front-end separation of the project. Now, if you want to separate the front and back end, you need to solve a problem. This project can only be accessed through WeChat Work, users can not open the page by entering their own URL, how to achieve?
this is to check whether ua, is opened in Wechat environment
if there is a Wechat browser logo, you can access it, if not, do not allow access
this front and back end can be done
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