- fix conflicting order warning by mini-css-extract-plugin

gatsby-node.js

@@ -0,0 +1,12 @@
+const MiniCssExtractPlugin = require("mini-css-extract-plugin");
+
+exports.onCreateWebpackConfig = ({ actions, stage, getConfig }) => {
+  if (stage === "build-javascript") {
+    const config = getConfig();
+    const index = config.plugins.findIndex((plugin) => {
+      return plugin.constructor.name === "MiniCssExtractPlugin";
+    });
+    config.plugins[index] = new MiniCssExtractPlugin({ ignoreOrder: true });
+    actions.replaceWebpackConfig(config);
+  }
+};