text: // development config
  const { merge } = require("webpack-merge");
  const commonConfig = require("./common");
  const webpack = require("webpack");
  
  module.exports = merge(commonConfig, {
    mode: "development",
    entry: [
      "react-hot-loader/patch", // activate HMR for React
      "webpack-dev-server/client?http://localhost:8080", // bundle the client for webpack-dev-server and connect to the provided endpoint
      "./index.tsx", // the entry point of our app
    ],
    devServer: {
      hot: "only", // enable HMR on the server
      historyApiFallback: true, // fixes error 404-ish errors when using react router :see this SO question: https://stackoverflow.com/questions/43209666/react-router-v4-cannot-get-url
    },
    devtool: "cheap-module-source-map",
    plugins: [
      new webpack.DefinePlugin({
        "process.env.API_URL": JSON.stringify("http://127.0.0.1:9000"),
        "process.env.WS_URL": JSON.stringify("ws://127.0.0.1:9000"),
      }),
    ],
  });
  