Mysql fix

Fix the database driver connection, currently it only connects to localhost and port 3306 for mysql.
This fix it.

app/app.go

@@ -487,7 +487,12 @@ func connectDatabase() {
 	var err error
 
 	// Connect to the MySQL database
-	if database.DB, err = database.Open(lua.Config.GetGlobal("mysqlUser").String(), lua.Config.GetGlobal("mysqlPass").String(), lua.Config.GetGlobal("mysqlDatabase").String(), ""); err != nil {
+	if database.DB, err = database.Open(lua.Config.GetGlobal("mysqlUser").String(), 
+		lua.Config.GetGlobal("mysqlPass").String(), 
+		lua.Config.GetGlobal("mysqlHost").String(), 
+		lua.Config.GetGlobal("mysqlPort").String(),
+		lua.Config.GetGlobal("mysqlDatabase").String(),
+		""); err != nil {
 		util.Logger.Logger.Fatalf("Cannot connect to MySQL database: %v", err)
 	}
 }

app/database/database.go

@@ -12,12 +12,14 @@ import (
 var DB *sqlx.DB
 
 // Open creates a new connection to a MySQL database with the given credentials
-func Open(username, password, db, params string) (*sqlx.DB, error) {
+func Open(username, password, host, port, db, params string) (*sqlx.DB, error) {
 	// Connect to the given database
 	databaseHandle, err := sqlx.Connect("mysql", fmt.Sprintf(
-		"%v:%v@/%v?charset=utf8&parseTime=True&loc=Local"+params,
+		"%v:%v@(%v:%v)/%v?charset=utf8&parseTime=True&loc=Local"+params,
 		username,
 		password,
+		host,
+		port,
 		db,
 	))
 

install.go

@@ -544,9 +544,10 @@ func installApplication(location string) error {
 	}
 
 	// Connect to database
-	conn, err := database.Open(
-		lua.Config.GetGlobal("mysqlUser").String(),
-		lua.Config.GetGlobal("mysqlPass").String(),
+	conn, err := database.Open(lua.Config.GetGlobal("mysqlUser").String(), 
+		lua.Config.GetGlobal("mysqlPass").String(), 
+		lua.Config.GetGlobal("mysqlHost").String(), 
+		lua.Config.GetGlobal("mysqlPort").String(),
 		lua.Config.GetGlobal("mysqlDatabase").String(),
 		"&multiStatements=true",
 	)