private ConfigConstants() {
		throw new AssertionError("Must not instantiate constant utility class");
	}
@Test
	public void testConfigConstants() {
		Assert.assertEquals("11", ConfigConstants.APP_TYPE_SCG_GATEWAY);
		Assert.assertEquals("spring.cloud.sentinel.scg", ConfigConstants.GATEWAY_PREFIX);
		Assert.assertEquals("response", ConfigConstants.FALLBACK_MSG_RESPONSE);
		Assert.assertEquals("redirect", ConfigConstants.FALLBACK_REDIRECT);
	}