Fiz as alterações no arquivo SecurityConfigurations, porém o método DELETE apresenta o código 403 - Forbidden
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests().antMatchers(HttpMethod.GET, "/topicos").permitAll()
.antMatchers(HttpMethod.GET, "/topicos/*").permitAll()
.antMatchers(HttpMethod.POST, "/auth").permitAll()
.antMatchers(HttpMethod.GET, "/actuator/**").permitAll()
.antMatchers(HttpMethod.DELETE, "/topicos/*").hasRole("MODERADOR")
.anyRequest().authenticated()
.and().csrf().disable()
.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
.and().addFilterBefore(new AuteticacaoViaTokenFilter(tokenService, usuarioRepository), UsernamePasswordAuthenticationFilter.class);
}