Create app.py

app.py

@@ -0,0 +1,11 @@
+import os
+import streamlit as st
+import streamlit.components.v1 as components
+
+st.set_page_config(layout="wide")
+
+backend_url = os.getenv("backend", "https://www.bytedance.com/en/")  # 如果环境变量不存在，则使用默认 URL
+
+iframe_html = f'<iframe src="{backend_url}" width="100%" height="800"></iframe>'
+
+components.html(iframe_html, height=800)