handy-service/config/webpackDevServer.config.js

> service for handy-cli

const errorOverlayMiddleware = require("react-dev-utils/errorOverlayMiddleware");
const noopServiceWorkerMiddleware = require("react-dev-utils/noopServiceWorkerMiddleware");
const ignoredFiles = require("react-dev-utils/ignoredFiles");
const config = require("./webpack.config.dev");
const paths = require("./paths");
const multiPage = require("./multiPage");

const protocol = process.env.HTTPS === "true" ? "https" : "http";
const host = process.env.HOST || "0.0.0.0";

module.exports = function (proxy, allowedHost) {
  return {
    disableHostCheck: !proxy || process.env.DANGEROUSLY_DISABLE_HOST_CHECK === "true",
    compress: true,
    clientLogLevel: "none",
    contentBase: paths.appPublic,
    watchContentBase: true,
    hot: true,
    publicPath: config.output.publicPath,
    quiet: true,
    watchOptions: {
      ignored: ignoredFiles(paths.appSrc)
    },
    https: protocol === "https",
    host,
    overlay: false,
    historyApiFallback: {
      disableDotRule: true,
      rewrites: multiPage.historyApiRewrites
    },
    public: allowedHost,
    proxy,
    before(app) {
      app.use(errorOverlayMiddleware());
      app.use(noopServiceWorkerMiddleware());
    }
  };
};