HTTP server with single subdomain and naked domain (no wildcards)

http_server_simple.go

package main

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

func main() {
    api := iris.New()

    //your subdomain
    subdomain := api.Party("subdomain.")
    {
        subdomain.Get("/", func(c *iris.Context) {
            c.Write("Index of subdomain.mydomain.com")
        })
        subdomain.Get("/ping", func(c *iris.Context) {
            c.Write("pong from subdomain.mydomain.com")
        })
    }
    //naked domain
    api.Get("/", func(c *iris.Context) {
        c.Write("Index, no subdomain")
    })
    api.Get("/ping", func(c *iris.Context) {
        c.Write("pong")
    })
    api.Listen("mydomain.com:8080")
}