@Controller({
    path: '/hello'
})
export class HelloController {

    @Get('/')
    displayWorld(): string {
        return 'world';
    }
}

async function main(): Promise<http.Server> {
    const server = new Server();
    server.mount(HelloController);
    return await server.start(3000);
}
main().then(() => console.log('Listening...')).catch(console.error);