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Fix missing rate limiting alert #32897

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Merged
EugeniyKiyashko merged 2 commits into from
Mar 13, 2026
Merged

Fix missing rate limiting alert #32897

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d05972e
Fix missing rate limiting alert
EugeniyKiyashko Mar 13, 2026
69ce237
refactor
EugeniyKiyashko Mar 13, 2026
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19 changes: 19 additions & 0 deletions apps/demos/utils/server/csp-server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -376,7 +376,26 @@ const demoIndexHandler = (request, response) => {
response.send(fileContent);
};

const createRateLimiter = (windowMs = 60000, maxRequests = 200) => {
const hits = new Map();

setInterval(() => hits.clear(), windowMs);

return (req, res, next) => {
const key = req.ip;
const count = (hits.get(key) || 0) + 1;
hits.set(key, count);

if (count > maxRequests) {
res.status(429).send('Too Many Requests');
return;
}
next();
};
};

const app = express();
app.use(createRateLimiter());
app.use(cookieParser());
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app.use(cspMiddleware);

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