fix: use window.location.origin for transcribe endpoint

app.py

@@ -8,7 +8,9 @@ from pathlib import Path
 
 app = FastAPI()
 app.mount("/static", StaticFiles(directory="static"), name="static")
-model = whisper.load_model("base")
+
+os.makedirs("/tmp/whisper", exist_ok=True)
+model = whisper.load_model("base", download_root="/tmp/whisper")
 
 @app.get("/", response_class=HTMLResponse)
 async def root():