vertx / io.vertx.rxjava.ext.web.handler / CorsHandler / allowCredentials

# allowCredentials

`open fun allowCredentials(allow: Boolean): CorsHandler`

Set whether credentials are allowed. Note that user agents will block requests that use a wildcard as origin and include credentials. From the MDN documentation you can read: Important note: when responding to a credentialed request, server must specify a domain, and cannot use wild carding.

### Parameters

`allow` - true if allowed

Return
a reference to this, so the API can be used fluently