public void setDefaultFailureUrl(String defaultFailureUrl) {
		Assert.isTrue(UrlUtils.isValidRedirectUrl(defaultFailureUrl),
				() -> "'" + defaultFailureUrl + "' is not a valid redirect URL");
		this.defaultFailureUrl = defaultFailureUrl;
	}
public void setDefaultFailureUrl(String defaultFailureUrl) {
		Assert.isTrue(UrlUtils.isValidRedirectUrl(defaultFailureUrl),
				() -> "'" + defaultFailureUrl + "' is not a valid redirect URL");
		this.defaultFailureUrl = defaultFailureUrl;
	}
public void setDefaultFailureUrl ( String defaultFailureUrl ) { Assert . isTrue ( UrlUtils . isValidRedirectUrl ( defaultFailureUrl ) , ( ) -> "'" + defaultFailureUrl + "' is not a valid redirect URL" ) ; this . defaultFailureUrl = defaultFailureUrl ; }
The URL which will be used as the failure destination.

@param defaultFailureUrl the failure URL, for example "/loginFailed.jsp".
The URL which will be used as the failure destination .