在spring boot中使用spring security防止CSRF攻击

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-freemarker</artifactId>
        </dependency>
        <!-- Security (used for CSRF protection only) -->
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-web</artifactId>
        </dependency>
    </dependencies>

@SpringBootApplication
public class Application extends WebMvcConfigurerAdapter {

    @Bean
    public FilterRegistrationBean csrfFilter() {
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setFilter(new CsrfFilter(new HttpSessionCsrfTokenRepository()));
        registration.addUrlPatterns("/*");
        return registration;
    }

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

<input name="${(_csrf.parameterName)!}" value="${(_csrf.token)!}" type="hidden">

xhr.setRequestHeader("${_csrf.headerName}", "${_csrf.token}");