Beacon

Objective: Beacon chain visualisation

Screenshot:

Develop Environment

Clone the repository, install Yarn and Node.js, and then run the following in terminal:

yarn &&
yarn run dev

• Go to http://localhost:3000

Deploy to Heroku

• Start

heroku login
heroku apps:create <NAME>
git push -f heroku master
heroku local web
heroku ps:scale web=1:free
heroku ps
heroku open
heroku logs --tail
heroku restart

• Set Environment Variables

Use the environment variables from the .env file

heroku config:set KEY1=VALUE1 KEY2=VALUE2

• Stop

heroku ps:stop web

• Scale up dynos

heroku ps:scale web=2:standard-2x

• Scale down dynos

heroku ps:scale web=1:free

• Fees - https://devcenter.heroku.com/articles/usage-and-billing
• Scaling help - https://devcenter.heroku.com/articles/scaling

Troubleshooting

• If you get an unknown type error, then it may be necessary to update polkadot-js/api dependency in package.json, since it is constantly evolving.

• To kill a frozen process

ps -ef | grep node
kill -9 <PROCESS_ID>

References:

• Migrate to SSR