HTTP server with registered subdomain and wildcard

http_server_wildcard.go

package main

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

func main() {
    // setting up atlas object
    atlas := iris.New()
    // catch wildcard subdomains
    wildcard := atlas.Party("*.")
    {
        wildcard.Get("/", wildcardHandler)
    }
    //naked domain declared with listener below
    atlas.Get("/", func(ctx *iris.Context) {
        ctx.Write("Index, no subdomain")
    })
    atlas.Get("/ping", func(ctx *iris.Context) {
        ctx.Write("pong")
    })
    //registered subdomain cv
    cv := atlas.Party("cv.")
    {
        cv.Get("/", func(c *iris.Context) {
            c.Write("Index of cv subdomain")
        })
        cv.Get("/ping", func(c *iris.Context) {
            c.Write("pong from cv subdomain")
        })
    }
    //listener and domain
    atlas.Listen("mydomain.com:8080")
}

func wildcardHandler(ctx *iris.Context) {
    stardotdomain := ctx.Subdomain()
    ctx.Write("Subdomain: \"%s\" NOT FOUND", stardotdomain)
}