1. <dependency>
    2.     <groupId>io.springfox</groupId>
    3.     <artifactId>springfox-swagger2</artifactId>
    4.     <version>2.9.2</version>
    5.     <exclusions>
    6.             <groupId>io.swagger</groupId>
    7.             <artifactId>swagger-models</artifactId>
    8.         </exclusion>
    9.     </exclusions>
    10. </dependency>
    11. <!-- https://mvnrepository.com/artifact/io.swagger/swagger-models -->
    12. <dependency>
    13.     <groupId>io.swagger</groupId>
    14.     <artifactId>swagger-models</artifactId>
    15.     <version>1.5.21</version>