Function createCorsMiddleware

Creates a middleware function that applies CORS headers to the response.

You can customize the CORS options by passing an object with the following properties:

• origin: The origin(s) allowed to access the resource. This can be a string, boolean, or an array of strings or regular expressions.
• methods: The HTTP methods allowed for cross-origin requests.
• allowedHeaders: The headers allowed in the request.
• exposedHeaders: The headers exposed to the client.
• credentials: Whether to include credentials in the request.
• maxAge: The maximum age of the preflight request in seconds.