Fix the dev server????

astro.config.mjs

@@ -1,9 +1,13 @@
-import { defineConfig } from 'astro/config';
+import { defineConfig } from "astro/config";
 import tailwind from "@astrojs/tailwind";
 
 import icon from "astro-icon";
 
 // https://astro.build/config
 export default defineConfig({
-  integrations: [tailwind(), icon()]
+  integrations: [tailwind(), icon()],
+  i18n: {
+    defaultLocale: "en-US",
+    locales: ["en-US", "jp"],
+  },
 });

src/components/Header.astro

@@ -4,6 +4,7 @@ import { isMobileNavOpen } from "../store.js";
 import Logo from "./Logo.astro";
 import HeaderButton from "./HeaderButton.astro";
 import { Icon } from "astro-icon/components";
+
 const lang = getLangFromUrl(Astro.url);
 const t = useTranslations(lang);
 ---

src/pages/[lang]/games.astro

@@ -1,8 +1,10 @@
 ---
-import { STATIC_PATHS } from "../../i18n/utils";
 import Layout from "../../layouts/Layout.astro";
-
 export function getStaticPaths() {
+  const STATIC_PATHS = [
+    { params: { lang: "en_US" } },
+    { params: { lang: "jp" } },
+  ];
   return STATIC_PATHS;
 }
 ---

src/pages/[lang]/index.astro

@@ -1,8 +1,10 @@
 ---
-import { STATIC_PATHS } from "../../i18n/utils";
 import Layout from "../../layouts/Layout.astro";
-
 export function getStaticPaths() {
+  const STATIC_PATHS = [
+    { params: { lang: "en_US" } },
+    { params: { lang: "jp" } },
+  ];
   return STATIC_PATHS;
 }
 ---

src/pages/index.astro

@@ -11,14 +11,14 @@ loading...
     try {
       let parsed = JSON.parse(currentLang).value;
       switch (parsed) {
-        case "en_US":
+        case "en-US":
-          redirect("/en_US/");
+          redirect("/en-US/");
           break;
         case "jp":
           redirect("/jp/");
           break;
         default:
-          redirect("/en/");
+          redirect("/en-US/");
           break;
       }
     } catch {
@@ -32,9 +32,9 @@ loading...
     } else {
       localStorage.setItem(
         "selectedLanguage",
-        JSON.stringify({ value: "en_US" })
+        JSON.stringify({ value: "en-US" })
       );
-      redirect("/en_US/");
+      redirect("/en-US/");
     }
   }
 </script>