问Web API 2 swagger文档根路径

EN

private static void ConfigureSwagger(HttpConfiguration config)
{


    // add the versioned IApiExplorer and capture the strongly-typed implementation (e.g. VersionedApiExplorer vs IApiExplorer)
    // note: the specified format code will format the version as "'v'major[.minor][-status]"
    var apiExplorer = config.AddVersionedApiExplorer(o => o.GroupNameFormat = "'v'VVV");


    config
        .EnableSwagger(swagger =>
        {
            // build a swagger document and endpoint for each discovered API version
            swagger.MultipleApiVersions(
                (apiDescription, version) => apiDescription.GetGroupName() == version,
                info =>
                {
                    foreach (var group in apiExplorer.ApiDescriptions)
                    {
                        var description = "AAAA API.";

                        if (group.IsDeprecated)
                        {
                            description += " This API version has been deprecated.";
                        }

                        info.Version(group.Name, $"AAAA API {group.ApiVersion}")
                            .Contact(c => c.Name("AAAA").Email("AAAA@AAAA.com"))
                            .Description(description)
                            .License(l => l.Name("AAAA").Url("www.AAAA.com"))
                            .TermsOfService("AAAA. All rights reserved.");
                    }
                });

            // add a custom operation filter which sets default values
            swagger.OperationFilter<SwaggerDefaultValues>();

            // integrate xml comments
            swagger.IncludeXmlComments(XmlCommentsFilePath);

            //swagger.RootUrl(req => SwaggerDocsConfig.DefaultRootUrlResolver(req) + "/api");
        })
    .EnableSwaggerUi(swagger => swagger.EnableDiscoveryUrlSelector());

}