(Note: I'm Head of Developer Relations at Streamlit) The easiest way to have a secure Streamlit app would be to use Streamlit Cloud, which is https by default:

(Note: I'm Head of Developer Relations at Streamlit) The easiest way to have a secure Streamlit app would be to use Streamlit Cloud, which is https by default: https://streamlit.io/cloud https://streamlit.io/cloud If you want to use some other combination of technologies for hosting, we've created a Deployment Guide to aggregate the best answers from the community: https://discuss.streamlit.io/t/streamlit-deployment-guide-wiki/5099 https://discuss.streamlit.io/t/streamlit-deployment-guide-wi... Depending on what you are trying to do, I suspect you're looking for using Apache2 or nginx as a proxy: https://discuss.streamlit.io/t/configuring-apache-2-4-for-proxy/1866/5 https://discuss.streamlit.io/t/configuring-apache-2-4-for-pr...