Hands-On Spring Security 5 for Reactive Applications

Step 1—Spring Security configuration setup

We will now create the all-important Spring Security configuration class and make sure that the default filter chain for Spring Security is set up to secure all the resources:

@EnableWebSecuritypublic class SpringSecurityConfig extends WebSecurityConfigurerAdapter {   @Autowired   private DataSource dataSource;   @Override   protected void configure(AuthenticationManagerBuilder auth) throws Exception {       auth.jdbcAuthentication().dataSource(dataSource)               .usersByUsernameQuery("select username, password, enabled"                       + " from users where username = ?")               .authoritiesByUsernameQuery("select username, authority "                       + "from authorities where username = ?")               .passwordEncoder(new BCryptPasswordEncoder());   }   @Override protected ...