import ballerina/graphql;

// A GraphQL listener can be configured to communicate through HTTPS as well.
// To secure an listener using HTTPS, the listener needs to be configured with
// a certificate file and a private key file for the listener.
// The [`graphql:ListenerSecureSocket`](https://docs.central.ballerina.io/ballerina/graphql/latest/records/ListenerSecureSocket) record
// provides the SSL-related listener configurations of the listener.
listener graphql:Listener securedEP = new(9090,
    secureSocket = {
        key: {
            certFile: "../resource/path/to/public.crt",
            keyFile: "../resource/path/to/private.key"
        }
    }
);

service /graphql on securedEP {
    resource function get greeting() returns string {
        return "Hello, World!";
    }
}