Function extractClientIp

web/src/server/free-mode-country.ts:228–240

(req: NextRequest)

}

export function extractClientIp(req: NextRequest): string | undefined {
  const cfConnectingIp = req.headers.get('cf-connecting-ip')?.trim()
  if (cfConnectingIp) return cfConnectingIp

  const realIp = req.headers.get('x-real-ip')?.trim()
  if (realIp) return realIp

  const forwardedFor = req.headers.get('x-forwarded-for')
  if (forwardedFor) {
    return forwardedFor.split(',')[0].trim()
  }
  return undefined
}

export function hashClientIp(
  clientIp: string | undefined,