removed ROOT_DIR variable

app.py

@@ -7,10 +7,10 @@ from dotenv import load_dotenv, find_dotenv
 import gradio as gr
 import openai
 
-_ = load_dotenv(find_dotenv(filename="secrets.env", raise_error_if_not_found=False))
+# _ = load_dotenv(find_dotenv(filename="secrets.env", raise_error_if_not_found=False))
 
 # Global variable
-ROOT_DIR = os.environ["ROOT_DIR"]
+# ROOT_DIR = os.environ["ROOT_DIR"]
 AUTH_USERNAME = os.environ["AUTH_USERNAME"]
 AUTH_PASSWORD = os.environ["AUTH_PASSWORD"]