import "github.com/iris-contrib/swagger/v12" // swagger middleware for Iris 
import "github.com/iris-contrib/swagger/v12/swaggerFiles" // swagger embed files

package main

import (
    "github.com/kataras/iris/v12"

    "github.com/iris-contrib/swagger/v12"
    "github.com/iris-contrib/swagger/v12/swaggerFiles"

    _ "github.com/your_username/your_project/docs"
    // docs folder should be generated by Swag CLI (swag init),
    // you have to import it.
)

// @title Swagger Example API
// @version 1.0
// @description This is a sample server Petstore server.
// @termsOfService http://swagger.io/terms/

// @contact.name API Support
// @contact.url http://www.swagger.io/support
// @contact.email [email protected]

// @license.name Apache 2.0
// @license.url http://www.apache.org/licenses/LICENSE-2.0.html

// @host localhost:8080
// @BasePath /v2
func main() {
    app := iris.New()

    config := swagger.Config{
        // The url pointing to API definition.
        URL:          "http://localhost:8080/swagger/doc.json",
        DeepLinking:  true,
        DocExpansion: "list",
        DomID:        "#swagger-ui",
        // The UI prefix URL (see route).
        Prefix:       "/swagger",
    }
    swaggerUI := swagger.Handler(swaggerFiles.Handler, config)

    // Register on http://localhost:8080/swagger
    app.Get("/swagger", swaggerUI)
    // And the wildcard one for index.html, *.js, *.css and e.t.c.
    app.Get("/swagger/{any:path}", swaggerUI)

    app.Listen(":8080")
}

swagger.DisablingHandler(swaggerFiles.Handler, "THE_OS_VARIABLE_NAME_HERE", config)