How to Fix AWS 502 Bad Gateway
Description: ALB Target Group Failure
If you are encountering AWS 502 Bad Gateway, it is likely causing critical downtime or application failure. Follow the steps below for immediate resolution.
The Immediate Fix
Check health checks and security group rules for your ALB and targets.
Why does this happen?
Enterprise errors like AWS 502 Bad Gateway typically occur due to misconfigurations in permissions, resource exhaustion, or network connectivity failures between services.