如何改变swagger请求的url

https://segmentfault.com/q/1010000007199621

@Bean    public Docket categoryApi() {        return new Docket(DocumentationType.SWAGGER_2)                .host("twogoods.cc")                .groupName("bookplatform-api")                .apiInfo(apiInfo())                .select()                .paths(apiPaths())                .build()                .directModelSubstitute(java.sql.Timestamp.class, java.sql.Date.class)                .enableUrlTemplating(false);    }