const path = require('path');
const env = module.exports = {};

env.rootDir = path.join(__dirname, '..');
env.buildDir = path.join(env.rootDir, 'docs'); // we use docs to able publish on gh-pages
env.srcDir = path.join(env.rootDir, 'src');

const path = require('path');
const env = module.exports = {};

env.rootDir = path.join(__dirname, '..');
env.buildDir = path.join(env.rootDir, 'docs'); // we use docs to able publish on gh-pages
env.srcDir = path.join(env.rootDir, 'src');

env.devServerPort = 3000;

Return missing dev server port