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Next.js Configuration

Next.js configuration ek structured system hai jo Next.js framework ke build behavior, runtime…

Overview

Next.js Configuration — Quick Facts

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Property: Detail

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Full Name: Next.js Configuration System

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Category: Framework Configuration / Build…

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Ecosystem: Next.js (Vercel)

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Next.js Configuration System | | Category |…

Topic 2

Kya Hai Next.js Configuration

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Images kahan se allowed hain…

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URLs ko redirect ya rewrite kaise…

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Environment variables kaunse…

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Build output ka format kya hoga…

Topic 3

next.config.js / next.config.mjs

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Location: Project root (same level…

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Format: CommonJS (module.exports =…

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Loading: Next.js automatically…

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Runtime: Ye file Node.js…

Topic 4

Common Configuration Options

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reactStrictMode production me koi…

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basePath set karne se saare…

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output: 'standalone' Dockerized…

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poweredByHeader: false set karna…

Topic 5

Environment Variables

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Server-side variables: Bina prefix…

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Client-side variables:…

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Security warning: Kabhi bhi…

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.env files ke variables build-time…

Topic 6

Image Configuration

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domains (deprecated in newer…

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remotePatterns (recommended):…

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deviceSizes: Responsive image…

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imageSizes: Smaller image sizes…

Topic 7

Redirects Aur Rewrites

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permanent: true → 301 status code…

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permanent: false → 307 status code…

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has property se header, cookie, ya…

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Redirect loop se bachne ke liye…

Topic 8

Internationalization (i18n)

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locales: Supported languages ki…

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defaultLocale: Default language…

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localeDetection: Browser ke…

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domains: Domain-based routing —…

Topic 9

TypeScript Configuration

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Next.js next dev pehli baar run…

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Required compiler options Next.js…

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strict: true recommended hai for…

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paths mapping Next.js…

Topic 10

Webpack Customization

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webpack function do arguments leta…

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Aap existing config ko modify…

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Common use cases: custom loaders…

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Warning: Webpack config modify…

Topic 11

Experimental Features

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Experimental features production…

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Version upgrade par experimental…

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Kuch experimental features baad me…

Topic 12

Middleware Configuration

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matcher: Kaunse routes par…

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Matcher me…

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Matcher nahi diya to middleware…

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skipMiddlewareUrlNormalize: URL…

Topic 13

Configuration Flow Diagram

🔑 `mermaid flowchart TD A["Developer likhe: next.config.js"] --> B["next dev / next build…

Topic 14

Performance Aur Optimization Settings

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Next.js default me SWC compiler…

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compiler key me options:…

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removeConsole: true production…

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output: 'standalone' Docker…

Topic 15

Security Considerations

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headers() function se security…

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poweredByHeader: false set karo —…

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NEXT_PUBLIC_ prefix wali variables…

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API keys, database URLs, secrets…

Topic 16

Common Mistakes

🚀 | Mistake | Problem | Solution | |---|---|---| | .env.local ko git me commit karna |…

Topic 17

Glossary

📚 | Term | Meaning (Hinglish) | |---|---| | next.config.js | Next.js ka primary…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Next.js Configuration ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Next.js Configuration ka 'Full Name' kya hai?

Complete! 🎉

Next.js Configuration Complete!

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