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src/main/java/com/daeucna/board/security/CustomAuthenticationFailureHandler.java 800 Bytes
a6468920   sangkiham   Spring Boot Board...
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  package com.daeucna.board.security;

  

  import java.io.IOException;

  

  import javax.servlet.ServletException;

  import javax.servlet.http.HttpServletRequest;

  import javax.servlet.http.HttpServletResponse;

  

  import org.springframework.security.core.AuthenticationException;

  import org.springframework.security.web.authentication.AuthenticationFailureHandler;

  import org.springframework.stereotype.Component;

  

  import lombok.extern.slf4j.Slf4j;

  

  @Slf4j

  @Component

  public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {

  

    @Override

      public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {

          response.sendRedirect("/login");

      }

  

  }