# addUvicornApp

- Module: [Aspire.Hosting.Python](/reference/api/typescript/aspire.hosting.python.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Adds a Uvicorn-based Python application to the distributed application builder with HTTP endpoint configuration.

## Definition

```typescript
interface IDistributedApplicationBuilder {
  // ... omitted for brevity
  addUvicornApp(
    name: string,
    appDirectory: string,
    app: string): UvicornAppResource
}
```

## Parameters

- `name` (`string`)
- `appDirectory` (`string`)
- `app` (`string`)

## Returns

[UvicornAppResource](/reference/api/typescript/aspire.hosting.python/uvicornappresource.md) `builder`

## Applies to

- [IDistributedApplicationBuilder](/reference/api/typescript/aspire.hosting.python/idistributedapplicationbuilder.md)