try {
                localInetAddress = InetAddress.getLocalHost();
            } catch (final UnknownHostException uhe) {
                /*
                 * Java cannot determine the localhost. This is basically a config
                 * issue on the host. There's not much we can do about it. Just
                 * to suppress NPEs that would result we can create a possibly bogus

        gcsServer = new GenericContainer<>(IMAGE_NAME)//
                .withExposedPorts(port)//
                .withCommand("-scheme", "http", "-port", String.valueOf(port), "-external-url", "http://localhost:" + port)//
                .waitingFor(Wait.forHttp("/storage/v1/b")//
                        .forPort(port)//
                        .withStartupTimeout(Duration.ofSeconds(60)));

    /**
     * Creates a new instance of FesenClient.
     * Initializes the address and target indices from system properties.
     */
    public FesenClient() {
        address = System.getProperty(HTTP_ADDRESS, "localhost:9200").trim();
        final String targets = System.getProperty(TARGET_INDICES);
        if (StringUtil.isNotBlank(targets)) {

                try {
                    final InetAddress localhost = InetAddress.getByName("localhost");
                    httpAddress = IpAddressUtil.buildUrl("http", localhost, port, "");
                } catch (final UnknownHostException e) {
                    httpAddress = "http://localhost:" + port; // Fallback
                }

            defaultMap.put(FessConfig.MAIL_SEND_MOCK, "true");
            defaultMap.put(FessConfig.MAIL_SMTP_SERVER_MAIN_HOST_AND_PORT, "localhost:25");
            defaultMap.put(FessConfig.MAIL_SUBJECT_TEST_PREFIX, "[Test]");
            defaultMap.put(FessConfig.MAIL_RETURN_PATH, "root@localhost");
            return defaultMap;
        }
    }

    /** Default from email address for notifications. */
    public static final String DEFAULT_FROM_EMAIL = "Administrator <root@localhost>";

    // ============================================================
    // Crawler Info Map Keys
    // ============================================================

                    if (e.getMessage() != null && (e.getMessage().contains("Connection refused")
                            || e.getMessage().contains("Failed to connect") || e.getMessage().contains("localhost/0:0:0:0:0:0:0:1"))) {
                        // Network connectivity issue in CI - skip test
                        assumeTrue(false, "Cannot connect to SMB server in CI environment - skipping test: " + e.getMessage());

search_engine.type=default
# The URL of the search engine HTTP endpoint.
# For IPv6 environments, use brackets around the IPv6 address (e.g., http://[::1]:9201)
search_engine.http.url=http://localhost:9201
# Path to SSL certificate authorities for secure HTTP connections.
search_engine.http.ssl.certificate_authorities=
# Username for authenticating to the search engine.
search_engine.username=