Read TOML configuration files

main.go

@@ -1,19 +1,23 @@
 package main
 
 import (
+	"flag"
 	"log"
 
 	"github.com/MarekWojt/gertdns/config"
 	"github.com/MarekWojt/gertdns/dns"
 )
 
-func main() {
-	err := config.Load()
-	if err != nil {
-		log.Fatalf("Failed to load config: %s\n ", err.Error())
-	}
+var (
+	configFile = flag.String("configFile", "conf.toml", "Path to configuration file")
+)
 
-	err = dns.Run()
+func main() {
+	flag.Parse()
+
+	config.Load(*configFile)
+
+	err := dns.Run()
 	if err != nil {
 		log.Fatalf("Failed to start DNS server: %s\n ", err.Error())
 	}