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# Connection Reset By Peer at Exactly Sixty Seconds, Every Time
- URL: https://debugly.dev/econnreset-idle-timeout-keepalive-mismatch/
- Published: 2026-09-08T03:30:00.000Z
- Updated: 2026-10-17T05:48:58.000Z
- Description: 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…
- Author: Rohit Bhadani
- Tags: Error Autopsy, Networking, DevOps

| 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              |

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Published on [debugly.dev](https://debugly.dev/) by [Rohit Bhadani](https://debugly.dev/about/) | Founder of [Krova Cloud](https://krova.cloud/?ref=debugly.dev)