streamlit_app.py

import os

# Force Streamlit to use a writable config directory
os.environ['HOME'] = '/tmp'
os.environ['STREAMLIT_HOME'] = '/tmp/.streamlit'

# Ensure the directory exists
os.makedirs(os.environ['STREAMLIT_HOME'], exist_ok=True)

# You can verify the env vars were set correctly
print("HOME =", os.environ.get("HOME"))
print("STREAMLIT_HOME =", os.environ.get("STREAMLIT_HOME"))

# Now start your Streamlit app logic
import streamlit as st
st.title("Environment Fix Example")
st.write("This Streamlit app should now run without permission errors.")