Connection Reset By Peer at Exactly Sixty Seconds, Every Time
Every failure logged at the same number of seconds of idle time. That regularity is the diagnosis: a load balancer idle timeout killing connections your…
| Middlebox | Typical default idle timeout |
|---|---|
| AWS ALB / NLB | 60s (ALB), 350s (NLB) |
| GCP HTTP(S) LB | 600s |
| Azure LB | 240s (about 4 min) |
| Linux conntrack / NAT | often 120s or configurable |
| nginx keepalive_timeout | 65s server side |
Published on debugly.dev by Rohit Bhadani | Founder of Krova Cloud