CORS

• 코드 적용

app:
  # cors
  cors:
    allowed-origins: 'http://localhost:3000'
    allowed-methods: GET,POST,PUT,DELETE
    allowed-headers: '*'
    max-age: 3600

@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
    @Value("${app.cors.allowed-origins}")
    private String[] allowedOrigins;

    @Value("${app.cors.allowed-methods}")
    private String[] allowedMethods;

    @Value("${app.cors.allowed-headers}")
    private String[] allowedHeaders;

    @Value("${app.cors.max-age}")
    private long maxAgeSecond;

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
            .allowedOrigins(allowedOrigins)
            .allowedMethods(allowedMethods)
            .allowedHeaders(allowedHeaders)
            .maxAge(maxAgeSecond);
    }
}