/** * Require Browsersync */ var browserSync = require('browser-sync').create(); /** * Run Browsersync with server config * You can use an arrays for files to specify multiple files */ browserSync.init({ proxy: "example.com", serveStatic: ["app/static"], files: "app/static/_custom.css", snippetOptions: { rule: { match: /<\/head>/i, fn: function (snippet, match) { return '' + snippet + match; } } } });