package main

import (
	"fmt"

	"github.com/hpcloud/tail"
)

func main() {

	// https://godoc.org/github.com/hpcloud/tail#Config
	t, err := tail.TailFile(
		"/var/log/nginx.log",
		tail.Config{
			Follow: true,
		})
	if err != nil {
		fmt.Println(err)
	}
	for line := range t.Lines {
		fmt.Println(line.Text)
	}
}