chore: gradio basic authentication

gradio_chatbot.py

@@ -34,6 +34,15 @@ AVATAR_DIR = os.path.join(STATIC_DIR, "avatars")
 USER_AVATAR = os.path.join(AVATAR_DIR, "user.png")
 BOT_AVATAR = os.path.join(AVATAR_DIR, "bot.png")
 
+AUTH_USERNAME = env.str("AUTH_USERNAME", "admin")
+AUTH_PASSWORD = env.str("AUTH_PASSWORD", "admin")
+
+
+def app_auth(username: str, password: str) -> bool:
+    logger.debug(f"Entering app_auth: Username: {username}")
+    logger.debug(f"AUTH_USERNAME: {AUTH_USERNAME}")
+    return username == AUTH_USERNAME and password == AUTH_PASSWORD
+
 # Custom CSS for fonts
 CUSTOM_CSS = """
 @font-face {{

main.py

@@ -8,7 +8,7 @@ from loguru import logger
 from environs import Env
 from contextlib import asynccontextmanager
 from app.db.client import mongodb
-from gradio_chatbot import build_gradio_app
+from gradio_chatbot import build_gradio_app, app_auth
 import gradio as gr
 import os
 
@@ -118,7 +118,7 @@ app.include_router(chat_api.router)
 
 # Build and mount Gradio app
 demo = build_gradio_app()
-app = gr.mount_gradio_app(app, demo, path="/ui")
+app = gr.mount_gradio_app(app, demo, path="/ui", auth=app_auth)
 
 
 @app.get("/")