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Add /health endpoint for Render service health checks #4

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Add /health endpoint for Render service health checks #4

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a94ca7f
Initial plan
Copilot Mar 3, 2026
8f3d60d
feat: add health check endpoint for Render
Copilot Mar 3, 2026
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -51,7 +51,8 @@ To deploy to any Node.js-supported platform (Heroku, Railway, Render, etc.):

1. Push this repo to GitHub.
2. Set the build command to `npm install` and the start command to `node server.js`.
3. Optionally use a reverse proxy or HTTPS config for production.
3. Set the health check path to `/health`.
4. Optionally use a reverse proxy or HTTPS config for production.

## 💡 Potential Extensions

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4 changes: 4 additions & 0 deletions server.js
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Expand Up @@ -20,6 +20,10 @@ app.get('/console', (req, res) => {
res.sendFile(path.join(__dirname, 'public', 'teacher.html'));
});

app.get('/health', (req, res) => {
res.status(200).send('OK');
});

// Store drawing history for each student and track teachers
const rooms = new Map(); // sessionCode -> { students: Map<username, {history, currentStep}>, teacherSocketId: string }

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