swgger2配置了之后无法访问接口主页

<dependency>
     <groupId>io.springfox</groupId>
     <artifactId>springfox-swagger-ui</artifactId>
     <version>2.6.1</version>
</dependency>
<dependency>
     <groupId>io.springfox</groupId>
     <artifactId>springfox-swagger2</artifactId>
     <version>2.6.1</version>
</dependency>

@EnableSwagger2
@Configuration
public  class  SwaggerConfig  extends  WebMvcConfigurationSupport  {

     @Bean
     public  Docket  createRestApi(PropertiesConfig  propertiesConfig)  {
         return  new  Docket(DocumentationType.SWAGGER_2)
                 .apiInfo(apiInfo(propertiesConfig))
                 .select()
                 .apis(RequestHandlerSelectors. basePackage("com.phicomm.mobile.hermes.hamal.controller"))
                 .paths(propertiesConfig.isSwaggerEnabled()  ?  PathSelectors. any()  :  PathSelectors.none())
                 .build();
     }

     private  ApiInfo  apiInfo(PropertiesConfig  propertiesConfig)  {
         return  new  ApiInfoBuilder()
                 .title(propertiesConfig.getSwaggerTitle())
                 .termsOfServiceUrl(propertiesConfig.getSwaggerServiceUrl())
                 .contact( new  Contact(propertiesConfig.getSwaggerContactName(),
                         propertiesConfig.getSwaggerContactUrl(),
                         propertiesConfig.getSwaggerContactEmail()))
                 .version(propertiesConfig.getSwaggerVersion())
                 .build();
     }

}

@Api(value  =  "TestController",  description  =  "test  the  swagger  API  TestController")

@ApiOperation(value  =  "test  echo",  notes  =  "直接返回输入参数",  response  =  CommonResponse.class)

@ApiParam(value  =  "什么参数都可以"  ,required=true)

@ApiResponses(value  =  {@ApiResponse(code  =  405,  message  =  "Invalid  input",  response  =  PlanSyncBean.class)  })

http://localhost:8080/swagger-ui.html