README.md

streamlit-webrtc-example

Hosted on Streamlit Cloud: https://share.streamlit.io/whitphx/streamlit-webrtc-example/main/app.py

Hosted on Heroku: https://streamlit-webrtc-example.herokuapp.com/

Deployment notes

The deployment to Heroku is automated with GitHub actions: ./.github/workflows/heroku.yml.

Streamlit Cloud automatically triggers the deployment on its CI/CD.

Manual deployment to heroku

Prerequisites

1. Set up heroku command.

2. Add heroku-buildpack-apt to buildpacks.

   $ heroku buildpacks:add --index 1 heroku-community/apt
   

   See https://help.heroku.com/IYRYW6VB/how-do-i-install-additional-software-packages-that-my-application-requires and https://github.com/heroku/heroku-buildpack-apt for details.

Deploy

If dependencies have changed, update requirements.txt

1. Update requirements.txt.

   $ make deps/update
   

2. Commit it.

   $ git add requirements.txt
   $ git commit -m "requirements.txt"
   

Deploy the current branch to Heroku

$ git push heroku <current-branch>:main