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More information on Eureka documentation.

Get EurekaClient instance and call the the needed information using the micro-service name.

    @Qualifier("eurekaClient")
    @Autowired
    private EurekaClient eurekaClient;

    public String courseUrl() {
        // the micro-service name is 'course' and the service is secured
        InstanceInfo info = eurekaClient.getNextServerFromEureka("course", true);
        return info.getHomePageUrl();
    }