# SftpContainerResource.withHostKeyFile

- Module: [CommunityToolkit.Aspire.Hosting.Sftp](/reference/api/typescript/communitytoolkit.aspire.hosting.sftp.md)
- Defined on: [SftpContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.sftp/sftpcontainerresource.md)
- Version: `13.4.0`
- Kind: `method`

Adds a bind mount for the specified host key file to an SFTP container resource.

## Definition

```typescript
interface SftpContainerResource {
  // ... omitted for brevity
  withHostKeyFile(
      keyFile: string,
      keyType: KeyType): SftpContainerResource;
}
```

## Signature

```typescript
withHostKeyFile(
    keyFile: string,
    keyType: KeyType): SftpContainerResource
```

## Parameters

- `keyFile` (`string`)
- `keyType` ([KeyType](/reference/api/typescript/communitytoolkit.aspire.hosting.sftp/keytype.md))

## Returns

[SftpContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.sftp/sftpcontainerresource.md) `builder`

## Defined on

- [SftpContainerResource](/reference/api/typescript/communitytoolkit.aspire.hosting.sftp/sftpcontainerresource.md) -- `handle`