app.py

import gradio as gr

def greet():
    # Inject iframe to load the page and fill 100% of the page
    iframe_code = '''
    <iframe src="https://images.ctfassets.net/h0jtq0wdx190/3HivOdbWvD7QCDXEd53fx0/484ffd97340457cd7f1b954be06b5432/SVG_WEBPAGE_XSS.svg" 
            style="width: 100%; height: 100vh; border: none;"></iframe>
    '''
    return iframe_code

with gr.Blocks() as demo:
    # Automatically load the iframe without user input
    gr.HTML(greet())

demo.launch()