# CertManagerIssuerResource.withHttp01Solver

- Module: [Aspire.Hosting.Kubernetes](/reference/api/typescript/aspire.hosting.kubernetes.md)
- Defined on: [CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md)
- Version: `13.4.0-preview.1.26281.18`
- Kind: `method`

Adds an HTTP-01 ACME challenge solver to the issuer. cert-manager will satisfy the challenge by provisioning a temporary HTTP route at `/.well-known/acme-challenge/{token}` on the same hostname being validated. This requires the hostname to be publicly reachable on port 80.

## Definition

```typescript
interface CertManagerIssuerResource {
  // ... omitted for brevity
  withHttp01Solver(): CertManagerIssuerResource;
}
```

## Signature

```typescript
withHttp01Solver(): CertManagerIssuerResource
```

## Returns

[CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md) `builder`

## Defined on

- [CertManagerIssuerResource](/reference/api/typescript/aspire.hosting.kubernetes/certmanagerissuerresource.md) -- `handle`