feat: proxy embed assets to in-cluster project57 [deploy]

src/main.ts

@@ -1,7 +1,3 @@
-const A_ORIGIN = (
-  import.meta.env.VITE_A_ORIGIN || "https://swissicapital.net"
-).replace(/\/$/, "");
-
 const errorEl = document.getElementById("aurora-error");
 
 function showError(message: string) {
@@ -22,25 +18,27 @@ function loadScript(src: string): Promise<void> {
 }
 
 async function boot() {
+  const origin = window.location.origin;
+
   try {
-    await loadScript(`${A_ORIGIN}/embed/aurora.js?v=1`);
+    await loadScript(`${origin}/embed/aurora.js?v=1`);
   } catch {
     showError(
-      `无法加载 A 站脚本：${A_ORIGIN}/embed/aurora.js。请先在 project57 执行 pnpm build:embed 并启动 A 站，或修改 .env 中的 VITE_A_ORIGIN。`
+      `无法加载前台脚本：${origin}/embed/aurora.js。请确认 B 站已反代到 A 站，且 A 站已部署 embed 产物。`
     );
     return;
   }
 
   const api = window.AuroraSite;
   if (!api?.mount) {
-    showError("A 站脚本已加载，但未找到 AuroraSite.mount。");
+    showError("脚本已加载，但未找到 AuroraSite.mount。");
     return;
   }
 
   api.mount("#aurora-root", {
-    assetBase: A_ORIGIN,
-    apiBase: A_ORIGIN,
-    cssUrl: `${A_ORIGIN}/embed/aurora.css?v=1`,
+    assetBase: origin,
+    apiBase: origin,
+    cssUrl: `${origin}/embed/aurora.css?v=1`,
     history: "hash",
   });
 }