An application in AWS, placed behind an Application Load Balancer (ALB), requires access to the client's IP address for processing. The current setup masks the client IP with the same address. What is the cost-effective solution to retain client IP visibility while maintaining scalability?

Exam-Like

Remove the ALB and configure Route 53 for direct instance traffic.

0.0%

Replace the ALB with a Classic Load Balancer using HTTP for traffic direction.

0.0%

Update application code to utilize the X-Forwarded-For header for client IP extraction.

87.5%

Implement a custom header solution for client IP address transmission between the client and application.

12.5%

AWS Certified Developer - Associate