Simple HTTP Server (Golang)

sserver.go

package main

import (
	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
	"os"
)

func main() {
	gin.SetMode(gin.ReleaseMode)
	r := gin.Default()
	r.Use(cors.Default())
	r.Static("/", ".")
	var port string = ":8080"
	if len(os.Args) > 1 {
		port = ":" + os.Args[1]
	}
	r.Run(port)
}