1package main
 2
 3import (
 4	"encoding/json"
 5	"io/ioutil"
 6)
 7
 8type Config struct {
 9	Port string `json:"port"`
10}
11
12var config Config
13
14func readConfig(path string) {
15	file, err := ioutil.ReadFile(path)
16	check(err)
17	content := string(file)
18	json.Unmarshal([]byte(content), &config)
19}