webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const Dotenv = require("dotenv-webpack"); // Add this line
const CopyWebpackPlugin = require("copy-webpack-plugin");

module.exports = {
  entry: "./src/index.js",
  output: {
    path: path.resolve(__dirname, "build"),
    filename: "bundle.js",
    publicPath: "/", // Ensure correct routing for React Router
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
          options: {
            presets: ["@babel/preset-env", "@babel/preset-react"],
          },
        },
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|jpe?g|gif|svg)$/i,
        type: "asset/resource",
      },
    ],
  },
  resolve: {
    extensions: [".js", ".jsx"],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./public/index.html",
      filename: "index.html",
    }),
    new CopyWebpackPlugin({
      patterns: [{ from: "netlify.toml", to: "" }],
    }),
    new Dotenv({
      path: "./.env", // Path to your .env file
      safe: true, // Ensures all variables are defined
      systemvars: true, // Also load system environment variables
    }),
  ],
  devServer: {
    static: path.join(__dirname, "dist"),
    port: 3030,
    historyApiFallback: true, // Supports React Router
    open: true, // Opens browser automatically
  },
  mode: "development", // Explicitly set mode (optional, since you use --mode)
};