Apparent Spring Boot race condition causing duplicate springSecurityFilterChain registration

Question

I have a REST-full web service implemented with Spring Boot 1.2.0-RELEASE that occasionally throws the following exception on startup.

03-Feb-2015 11:42:23.697 S         


        

Answer 1

Following spring boot documentation you should disable the default security configuration loaded by spring boot by adding annotation @EnableWebMvcSecurity in your app configuration (see 75.2 Change the AuthenticationManager and add user accounts) and than you should configure a web security adapter like this:

@Bean
WebSecurityConfigurerAdapter webSecurityAdapter() {
   WebSecurityConfigurerAdapter adapter = new WebSecurityConfigurerAdapter() {
            @Override
            protected void configure(HttpSecurity http) throws Exception {
                http....