config: fixed app_mode

also changed like Ip to IP and Db to DB

extra/config.ini.example

@@ -1,4 +1,4 @@
-AppMode = "production" #Anything != production will show DEBUG messages
+app_mode = "production" #Anything != production will show DEBUG messages
 
 [App]
 IP = ""
@@ -11,12 +11,12 @@ IP = "127.0.0.1"
 Username = "sacrebleu"
 Password = "superSecretPassword"
 Port = "3306"
-Db = "sacrebleudatabase"
+DB = "sacrebleudatabase"
 Type = "mysql" #postgresql or mysql
 
 [Redis]
 IP = "127.0.0.1"
 Port = 6379
 Password = ""
-Db = 0
-Ttl = 10  #In seconds 
+DB = 0
+TTL = 10  #In seconds 

utils/structs.go

@@ -3,33 +3,33 @@ package utils
 //App : Struct for App (dns server) configuration in the config.ini file
 type App struct {
 	Port    int
-	IP      string
+	IP      string `ini:"IP"`
 	Logdir  string
 	Logfile bool
 }
 
 //Database : Struct for SQL Database configuration in the config.ini file
 type Database struct {
-	IP       string
+	IP       string `ini:"IP"`
 	Port     string
 	Username string
 	Password string
-	Db       string
+	Db       string `ini:"DB"`
 	Type     string
 }
 
 //Redis : Struct for Redis  Database configuration in the config.ini file
 type Redis struct {
-	IP       string
+	IP       string `ini:"IP"`
 	Port     int
 	Password string
-	Db       int
-	TTL      int
+	Db       int `ini:"DB"`
+	TTL      int `ini:"TTL"`
 }
 
 //Conf : Struct for the whole config.ini file when it will be parsed by go-ini
 type Conf struct {
-	AppMode string
+	AppMode string `ini:"app_mode"`
 	App
 	Database
 	Redis