@marblejs/middleware-cors

Middleware CORS
=======

A CORS middleware for Marble.js.

Usage

Example to allow incoming requests.

``typescript
import { cors$ } from '@marblejs/middleware-cors';

const middlewares = [
logger$,
cors$({
origin: '*',
methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS'],
optionsSuccessStatus: 204,
allowHeaders: '*',
maxAge: 3600,
})
];

const effects = [
endpoint1$,
endpoint2$,
...
];

const app = httpListener({ middlewares, effects });
`

Available options

To configure CORS middleware you can follow this interface.

`typescript
interface CORSOptions {
origin?: string | string[] | RegExp;
methods?: HttpMethod[];
optionsSuccessStatus?: HttpStatus;
allowHeaders?: string | string[];
exposeHeaders?: string[];
withCredentials?: boolean;
maxAge?: number;
}
``

License: MIT