new: Add parameters to specify the configuration file

config/mConfig.go

@@ -1,13 +1,5 @@
 package config
 
-import (
-	"io"
-	"log"
-	"os"
-
-	"gopkg.in/yaml.v3"
-)
-
 type MConfig struct {
 	Host           string   `yaml:"host"`
 	Port           int      `yaml:"port"`
@@ -21,21 +13,3 @@ type MConfig struct {
 }
 
 var MConfigInstance *MConfig
-
-func init() {
-	configFile, err := os.OpenFile("config.yaml", os.O_RDONLY, os.ModePerm)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer configFile.Close()
-
-	configByte, err := io.ReadAll(configFile)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	err = yaml.Unmarshal(configByte, &MConfigInstance)
-	if err != nil {
-		log.Fatal(err)
-	}
-}