1. When I first came into contact with browser-sync, I only know that it can be refreshed automatically on this machine;
2. After the local desktop uses the portable wifi to issue the wifi, mobile phone connection, if the local debugging is completed, the mobile phone page will be updated on Synchronize without refreshing. Computers in the same company should all be in a local area network. How to use browser-sync to debug your own computer? other computers can see Synchronize updates as long as they enter the URL.