On-Demand ISR

On-Demand Incremental Static Regeneration

Demo of On-demand ISR in Next.js using GitHub Issues. When a new issue is created, a webhook from a GitHub App pushes new changes to the deployed application to regenerate the static page.

Setup

1. Create a new GitHub App
   1. Provide the URL of your deployed application for Homepage URL
   2. Ensure Webhook "Active" is checked
   3. Add <your-site>/api/webhook as the Webhook URL
   4. Create a Webhook secret and add it to .env.local as GITHUB_WEBHOOK_SECRET
   5. Give "Read Only" access to Issues
   6. Subscribe to "Issues" events
2. Add the App ID to .env.local as GITHUB_APP_ID
3. Generate a private key and add it to .env.local as GITHUB_APP_PK_PEM
4. Install the newly created GitHub App for your repo
5. https://github.com/settings/apps/<your-app-name>/installations

Running Locally

1
$ bun dev

Learn More

• Read the documentation