Spring security configure issue - spring-boot

Question

Here is my configuration in security and the problem is all the requests such as /v3/api-docs will be redirected to /login or /register.I don't know why and Please help.
package reg.example.confgure;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import reg.example.model.User;
import reg.example.service.UserRepositoryUserDetailService;
#Configuration
#EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
#Autowired
private UserRepositoryUserDetailService userDetailsService;
#Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().antMatchers("/v3/api-docs",
"/swagger-resources/configuration/ui",
"/swagger-resources",
"/swagger-resources/configuration/security",
"/swagger-ui.html");
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth
.userDetailsService(this.userDetailsService)
.passwordEncoder(User.PASSWORD_ENCODER);
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http
// 关闭csrf防护
.csrf().disable()
.headers().frameOptions().disable()
.and()
.authorizeRequests()
.antMatchers("/user/**").permitAll()
.antMatchers("/v3/api-docs", "/swagger-resources/configuration/ui",
"/swagger-resources", "/swagger-resources/configuration/security",
"/swagger-ui.html", "/webjars/**").permitAll()
.antMatchers("/", "/login","/register").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginPage("/login")
.permitAll()
.and()
.logout()
.permitAll();
}
}
package reg.example.confgure;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
#Configuration
public class MvcConfig implements WebMvcConfigurer {
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/login").setViewName("login");
registry.addViewController("/register").setViewName("register");
}
}