Custom Configuration Properties

application.yml

documentation:
  baseurl: newlocalhost
  swagger:
    services:
      -
        name: My Service
        url: ${documentation.baseurl}/....
        version: 2.0
      -
        name: My Service
        url: ${documentation.baseurl}/....
        version: 2.0

SwaggerServicesConfig.java

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;

import java.util.List;

@Getter
@Setter
@EnableConfigurationProperties
@ConfigurationProperties(prefix = "documentation.swagger")
public class SwaggerServicesConfig {

    private String baseurl = "localhost";
    private List<SwaggerServices> services;

    @Getter
    @Setter
    @ToString
    @EnableConfigurationProperties
    public static class SwaggerServices {
        private String name;
        private String url;
        private String version;
    }

}