Caddy ACME renewals fail with resets and timeouts
Caddy renewals fail with connection reset or timeout errors to the ACME server, and users assume their IP was blocked.
Tier II · Emerging Problems that are still building up.
5 public reports · first reported 4 October 2026 · last reported 5 October 2026
What's going wrong
Operators running Caddy as a web server see certificate renewals fail with connection reset or timeout errors when talking to the certificate authority.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 5 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.