app.py

import gradio as gr
import sys

print("BOOT: app.py imported", flush=True)
print("BOOT: Python version:", sys.version, flush=True)

def hello():
    print("Button clicked", flush=True)
    return "App is running correctly."

with gr.Blocks() as demo:
    gr.Markdown("# Minimal Test App")
    gr.Markdown("If you can see this, the app started successfully.")
    btn = gr.Button("Click me")
    output = gr.Textbox()
    btn.click(hello, outputs=output)

if __name__ == "__main__":
    print("BOOT: Launching Gradio", flush=True)
    demo.launch(server_name="0.0.0.0", server_port=7860)