Explain the following topic

1. Environment Variables

2. Base Path

3. Rewrites

4. Redirects

5. Custom Headers

6. Custom Page Extensions

7. CDN Support with Asset Prefix

8. Custom Webpack Config

9. Compression

11. Disabling x-powered-by

12. React Strict Mode

13. Build indicator

14. Disabling ETag Generation

15. Setting a custom build directory

16. Trailing Slash

5. Ignoring ESLint

6. Ignoring TypeScript Errors

7. exportPathMap

8. URL Imports

9. Turbopack-specific options

1. Runtime Configuration

2. Disabling HTTP Keep-Alive

3. Configuring the Build ID

4. Configuring onDemandEntries