feat: change _path_to_audio_url

acestep/api_server.py

@@ -276,18 +276,14 @@ def create_app() -> FastAPI:
     INITIAL_AVG_JOB_SECONDS = float(os.getenv("ACESTEP_AVG_JOB_SECONDS", "5.0"))
     AVG_WINDOW = int(os.getenv("ACESTEP_AVG_WINDOW", "50"))
 
-    # 服务器配置，用于生成音频下载 URL
-    SERVER_HOST = os.getenv("ACESTEP_API_HOST", "127.0.0.1")
-    SERVER_PORT = int(os.getenv("ACESTEP_API_PORT", "8001"))
-
     def _path_to_audio_url(path: str) -> str:
-        """将本地文件路径转换为可下载的 HTTP URL"""
+        """将本地文件路径转换为可下载的相对 URL"""
         if not path:
             return path
         if path.startswith("http://") or path.startswith("https://"):
             return path
         encoded_path = urllib.parse.quote(path, safe="")
-        return f"http://{SERVER_HOST}:{SERVER_PORT}/v1/audio?path={encoded_path}"
+        return f"/v1/audio?path={encoded_path}"
 
     @asynccontextmanager
     async def lifespan(app: FastAPI):