Update app.py

app.py

@@ -5,6 +5,8 @@ st.set_page_config(page_title="AI 名片備註系統", layout="centered")
 st.title("📇 名片辨識 + 語音備註")
 st.markdown("請使用下方功能拍攝名片或錄音備註，資料將自動送出後端 API 處理")
 
+API_BASE = "https://f876-125-228-143-171.ngrok-free.app"
+
 # 上傳圖片區塊
 uploaded_image = st.file_uploader("📷 上傳名片照片", type=["jpg", "jpeg", "png"])
 if uploaded_image:
@@ -13,7 +15,7 @@ if uploaded_image:
         files = {"image": uploaded_image.getvalue()}
         with st.spinner("辨識中..."):
             try:
-                res = requests.post("https://你的-ngrok-api-url/ocr", files=files)
+                res = requests.post(f"{API_BASE}/ocr", files=files)
                 st.success("名片辨識結果：")
                 st.json(res.json())
             except Exception as e:
@@ -27,7 +29,7 @@ if uploaded_audio:
         files = {"audio": uploaded_audio.getvalue()}
         with st.spinner("語音辨識中..."):
             try:
-                res = requests.post("https://你的-ngrok-api-url/transcribe", files=files)
+                res = requests.post(f"{API_BASE}/transcribe", files=files)
                 st.success("語音辨識結果：")
                 st.json(res.json())
             except Exception as e: