gatsby-node.js

/**
 * Implement Gatsby's Node APIs in this file.
 *
 * See: https://www.gatsbyjs.org/docs/node-apis/
 */

// You can delete this file if you're not using it

// ================================================
// ================================================
// ======= ignore firebase when it's being built
exports.onCreateWebpackConfig = ({ stage, actions, getConfig }) => {
  if (stage === 'build-html' || stage === 'develop-html') {
    actions.setWebpackConfig({
      externals: getConfig().externals.concat(function(context, request, callback) {
        const regex = /^@?firebase(\/(.+))?/
        // exclude firebase products from being bundled, so they will be loaded using require() at runtime.
        if (regex.test(request)) {
          return callback(null, 'umd ' + request)
        }
        callback()
      }),
    })
  }
}

exports.onCreatePage = ({ page, actions }) => {
  const { createPage } = actions;
  if (page.path === `/`) {
    page.matchPath = `/*`;
    createPage(page);
  }
};