Software Development, Performance, API, Programming, Server.
getCachedData(req, res, next) { const cacheKey = req.originalUrl; client.get(cacheKey, (err, data) => { if (err) throw err; if (data !== null) { res.send(JSON.parse(data)); } else { next(); } }); } // Use middleware to check for cached data before processing API request app.get('/api/data',