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/**
 * The fallback IP address to use if the real IP address cannot be determined.
 */
const FALLBACK_IP_ADDRESS = '0.0.0.0';

/**
 * Returns the real IP address of the client.
 * @param request - The incoming request.
 * @param cfProxy - Whether the client is behind a Cloudflare proxy.
 * @returns The real IP address of the client.

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// example code source: https://github.com/vercel/next.js/blob/canary/examples/middleware/middleware.ts

import { NextRequest, NextResponse } from 'next/server'

export function middleware(request: NextRequest) {
  if (request.nextUrl.pathname === '/about') {
    return NextResponse.redirect(new URL('/redirected', request.url))
  }
  if (request.nextUrl.pathname === '/another') {
    return NextResponse.rewrite(new URL('/rewrite', request.url))