update server.js

server.js

@@ -77,6 +77,18 @@ const server = http.createServer((req, res) => {
       return;
     }
     const ext = path.extname(filePath).toLowerCase();
+
+    if (ext === ".html") {
+      const config = { VOICE_API_URL: process.env.VITE_API_BASE_VOICE_URL || "" };
+      const html = data.toString().replace(
+        "</head>",
+        `<script>window.__APP_CONFIG__=${JSON.stringify(config)};</script></head>`
+      );
+      res.writeHead(200, { "Content-Type": "text/html" });
+      res.end(html);
+      return;
+    }
+
     res.writeHead(200, { "Content-Type": MIME[ext] || "application/octet-stream" });
     res.end(data);
   });

src/hooks/useVoiceSession.ts

@@ -40,8 +40,12 @@ const BUFFER_SOUNDS = [
 const RECORDER_SAMPLE_RATE = 16000;
 
 function getVoiceHttpBaseUrl(): string {
-  return (import.meta as unknown as { env: Record<string, string> }).env
-    .VITE_API_BASE_VOICE_URL ?? "http://localhost:7861";
+  const w = window as unknown as { __APP_CONFIG__?: { VOICE_API_URL?: string } };
+  return (
+    w.__APP_CONFIG__?.VOICE_API_URL ||
+    (import.meta as unknown as { env: Record<string, string> }).env.VITE_API_BASE_VOICE_URL ||
+    "http://localhost:7861"
+  );
 }
 
 export function useVoiceSession(opts: UseVoiceSessionOptions): UseVoiceSessionReturn {

src/services/voiceApi.ts

@@ -1,6 +1,12 @@
-const VOICE_BASE_URL =
-  (import.meta as unknown as { env: Record<string, string> }).env
-    .VITE_API_BASE_VOICE_URL ?? "http://localhost:7861";
+function getVoiceBaseUrl(): string {
+  const w = window as unknown as { __APP_CONFIG__?: { VOICE_API_URL?: string } };
+  return (
+    w.__APP_CONFIG__?.VOICE_API_URL ||
+    (import.meta as unknown as { env: Record<string, string> }).env.VITE_API_BASE_VOICE_URL ||
+    "http://localhost:7861"
+  );
+}
+const VOICE_BASE_URL = getVoiceBaseUrl();
 
 function writeString(view: DataView, offset: number, str: string): void {
   for (let i = 0; i < str.length; i++) view.setUint8(offset + i, str.charCodeAt(i));