olives/bs.js

var browserSync = require('browser-sync');

browserSync({
  proxy: 'http://137.149.200.93',
  files: 'css/**/*.css',
  plugins: ['bs-rewrite-rules'],
  serveStatic: ['.'],
  rewriteRules: [
          {
              match: /\/themes\/custom\/olives/g,
              replace: ''
          }
      ]
});