rn-cli.config.js

const path = require("path");
const blacklist = require("react-native/packager/blacklist");
const config = require("react-native/packager/rn-cli.config");

const rootPackagePath = path.join(__dirname, "..", "..");

config.getBlacklist = () => [
  new RegExp(`^${escapeRegExp(rootPackagePath)}/node_modules(.*)`),
  new RegExp(
    `^${escapeRegExp(
      rootPackagePath
    )}/packages/(react-router-dom|react-router-website(-*)?)/(.*)`
  ),
  new RegExp(
    `^${escapeRegExp(
      rootPackagePath
    )}/packages/react-router-native/node_modules/react-router(.*)`
  )
  //new RegExp(`^${escapeRegExp(rootPackagePath)}/packages/react-router/node_modules/(.*)`),
];

config.getBlacklistRE = () => blacklist(config.getBlacklist());

config.getProjectRoots = () => getRoots();
config.getAssetRoots = () => getRoots();

function getRoots() {
  return [path.join(__dirname, "../../")];
}

function escapeRegExp(s) {
  return s.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
}

module.exports = config;