BrowserSync config in package.json

package.json

{
  "browserSync": {
    "https": {
      "key": "./cert/localhost-key.pem",
      "cert": "./cert/localhost.pem"
    },
    "files": [
      "dist/project.{css,js}"
    ],
    "logSnippet": false,
    "ghostMode": false,
    "notify": false,
    "open": false,
    "port": 3000,
    "ui": false
  }
}