| import os | |
| import streamlit as st | |
| import streamlit.components.v1 as components | |
| st.set_page_config(layout="wide") | |
| backend_url = os.getenv("backend", "https://internvl.opengvlab.com/") # 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) |