config-overrides.js

const webpack = require("webpack");

module.exports = function override(config) {
    const fallback = config.resolve.fallback || {};
    Object.assign(fallback, {
        crypto: require.resolve("crypto-browserify"),
        os: require.resolve("os-browserify"),
        path: require.resolve("path-browserify"),
        stream: require.resolve("stream-browserify")
    });
    config.resolve.fallback = fallback;
    config.plugins = (config.plugins || []).concat([
        new webpack.ProvidePlugin({
            process: "process/browser",
            Buffer: ["buffer", "Buffer"]
        })
    ]);
    config.ignoreWarnings = [/Failed to parse source map/];
    config.module.rules.push({
        test: /\.(js|mjs|jsx)$/,
        enforce: "pre",
        loader: require.resolve("source-map-loader"),
        resolve: {
            fullySpecified: false
        }
    });
    return config;
}