config/JwtAuthenticationEntryPoint.java

JwtAuthenticationEntryPoint sends a 401 Unauthorized response when authentication fails in a Spring Security context.

// Source: https://github.com/IoT-Technology/IoT-Technical-Guide | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
package iot.technology.jwt.mysql.config;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/**
 * @author james mu
 * @date 2020/9/9 22:57
 */
@Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint, Serializable {

    private static final long serialVersionU

... (truncated -- full source via MCP)