# ProjectResource.withReplicas

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Defined on: [ProjectResource](/reference/api/typescript/aspire.hosting/projectresource.md)
- Version: `13.4.0`
- Kind: `method`

Configures how many replicas of the project should be created for the project.

## Definition

```typescript
interface ProjectResource {
  // ... omitted for brevity
  withReplicas(replicas: number): ProjectResource;
}
```

## Signature

```typescript
withReplicas(replicas: number): ProjectResource
```

## Parameters

- `replicas` (`number`)

## Returns

[ProjectResource](/reference/api/typescript/aspire.hosting/projectresource.md) `builder`

## Defined on

- [ProjectResource](/reference/api/typescript/aspire.hosting/projectresource.md) -- `handle`