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Implement Rate Limiting #617

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Implement Rate Limiting #617

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755b512
feat: Implement rate limiting
google-labs-jules[bot] Dec 1, 2025
b4a7a38
Merge origin/leader (with unresolved conflicts)
arii Dec 1, 2025
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5 changes: 5 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,13 @@
"@react-spring/web": "^10.0.3",
"@spotify/web-api-ts-sdk": "^1.2.0",
"express": "^5.1.0",
<<<<<<< HEAD
"express-rate-limit": "^8.2.1",
||||||| 094af9d
=======
"framer-motion": "^12.23.24",
"lodash": "^4.17.21",
>>>>>>> origin/leader
"next": "16.0.1",
"next-auth": "^4.24.13",
"pino": "^10.1.0",
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24 changes: 24 additions & 0 deletions pnpm-lock.yaml
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14 changes: 14 additions & 0 deletions server.ts
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Expand Up @@ -24,6 +24,7 @@ import { StateSnapshot } from './types/websocket.js'
import logger from './utils/logger.js'
import swaggerUi from 'swagger-ui-express'
import swaggerSpec from './lib/swagger.js'
import rateLimit from 'express-rate-limit'

const port: number = process.env.PORT ? +process.env.PORT : 3000 // Explicitly handle undefined and convert to number
// Allow overriding bind address via the HOST env var for flexibility in CI/containers
Expand Down Expand Up @@ -53,6 +54,19 @@ const nextRequestHandler = app.getRequestHandler()
// Create Express app for routing and middleware
const expressApp = express()

// Rate limiting middleware
const limiter = rateLimit({
windowMs: 15 * 60 * 1000, // 15 minutes
max: 100, // Limit each IP to 100 requests per windowMs
standardHeaders: true, // Return rate limit info in the `RateLimit-*` headers
legacyHeaders: false, // Disable the `X-RateLimit-*` headers
// skip requests for testing purposes
skip: () => process.env.TESTING === 'true',
})

// Apply the rate limiting middleware to all requests
expressApp.use(limiter)

// --- Main Application Setup ---

app
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