1, set the start port
Modify vue.config.js
const port = 8080 // dev port
2, set to run after run dev npm does not automatically open the page
devServer: { port: port, //open: true, overlay: { warnings: false, errors: true },
1, set the start port
Modify vue.config.js
const port = 8080 // dev port
devServer: { port: port, //open: true, overlay: { warnings: false, errors: true },