---
title: acmesolver CLI reference
description: "cert-manager acmesolver CLI documentation"
---
```
HTTP server used to solve ACME challenges.

Usage:
  acmesolver [flags]

Flags:
      --domain string     the domain name to verify
  -h, --help              help for acmesolver
      --key string        the challenge key to respond with
      --listen-port int   the port number to listen on for connections (default 8089)
      --token string      the challenge token to verify against
```
