app.py

import os
import gradio as gr

API_KEY = os.getenv('HF_SPACE_API_KEY')
GRADIO_USERNAME=os.getenv('GRADIO_USERNAME')
GRADIO_PASSWORD=os.getenv('GRADIO_PASSWORD')

with gr.Blocks(css="body{background-color:red !important}") as demo:
    iface = gr.Interface.load("spaces/myshop-capsule/gradio-myshop-backend-algos-staging", api_key=API_KEY)

demo.launch(auth = (GRADIO_USERNAME, GRADIO_PASSWORD), auth_message='Enter username and password')