Enabling Cross Origin Requests for WebSockets in Spring

Question

I have a OpenShift Wildfly server. I am building a website with the Spring MVC framework. One of my webpages also uses a WebSocket connection. On the server side, I

Answer 1

Have you tried implementing the WebMvcConfigurer and overriding the method addCorsMappings()? If not try this and see.

@EnableWebMvc
@Configuration
@ComponentScan
public class WebConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {

        registry.addMapping("/**")
        .allowedOrigins("*")
        .allowedMethods("GET", "POST")
        .allowedHeaders("Origin", "Accept", "Content-Type", "Authorization")
        .allowCredentials(true)
        .maxAge(3600);

    }

}