# withCertificateTrustConfig

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Version: `13.3.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Adds a certificate trust configuration gatherer

## Definition

```typescript
interface IExecutionConfigurationBuilder {
  // ... omitted for brevity
  withCertificateTrustConfig(configContextFactory: (arg: CertificateTrustScope) => Promise<CertificateTrustExecutionConfigurationContext>): IExecutionConfigurationBuilder
}
```

## Parameters

- `configContextFactory` (`(arg: CertificateTrustScope) => Promise<CertificateTrustExecutionConfigurationContext>`)

## Returns

[IExecutionConfigurationBuilder](/reference/api/typescript/aspire.hosting/iexecutionconfigurationbuilder.md)

## Applies to

- [IExecutionConfigurationBuilder](/reference/api/typescript/aspire.hosting/iexecutionconfigurationbuilder.md)