This is an express middleware using libcors
as the underlying algorithm for determining the CORS actions.
The express-libcors
package provides a function libcors
which wraps the libcors
package and turns it into an express middleware:
const { libcors } = require( 'express-libcors' );
myExpressApp.use( libcors( /* options... */ ) );
The optional options object this libcors
function takes, is directly forwarded to libcors
, so check its documentation for valid values.