diff --git a/doddns-client/.gitignore b/doddns-client/.gitignore
new file mode 100644
index 0000000..0417632
--- /dev/null
+++ b/doddns-client/.gitignore
@@ -0,0 +1,4 @@
+doddns-client
+doddns-client.exe
+doddns-client.log
+token
\ No newline at end of file
diff --git a/doddns-server/.gitignore b/doddns-server/.gitignore
new file mode 100644
index 0000000..cc3f301
--- /dev/null
+++ b/doddns-server/.gitignore
@@ -0,0 +1,3 @@
+doddns-server
+doddns-server.exe
+doddns-server.log
diff --git a/doddns-server/server.go b/doddns-server/server.go
index 10657f0..6783edb 100644
--- a/doddns-server/server.go
+++ b/doddns-server/server.go
@@ -11,10 +11,10 @@ import (
 	"strings"
 )
 
-const (
-	fportName = "port"
-	fcertName = "cert"
-	fkeyName  = "key"
+const (
+	fportName = "port"
+	fcertName = "cert"
+	fkeyName  = "key"
 )
 
 // Handler responds a request with its IP address.
@@ -38,17 +38,17 @@ func flagIsSet(name string) bool {
 }
 
 func main() {
-	fcert := flag.String(fcertName, "", "the TLS certificate to use")
+	fcert := flag.String(fcertName, "", "the TLS certificate to use")
 	fkey := flag.String(fkeyName, "", "the TLS key to use")
 	fport := flag.Uint("port", 18768, "the port to listen on")
 	flag.Parse()
-	fcertSet := flagIsSet(fcertName)
-	fkeySet := flagIsSet(fkeyName)
-	if fcertSet && !fkeySet {
-		log.Fatalf("%s set without %s", fcertName, fkeyName)
-	}
-	if !fcertSet && fkeySet {
-		log.Fatalf("%s set without %s", fkeyName, fcertName)
+	fcertSet := flagIsSet(fcertName)
+	fkeySet := flagIsSet(fkeyName)
+	if fcertSet && !fkeySet {
+		log.Fatalf("%s set without %s", fcertName, fkeyName)
+	}
+	if !fcertSet && fkeySet {
+		log.Fatalf("%s set without %s", fkeyName, fcertName)
 	}
 	tls := fcertSet && fkeySet
 	logFile, err := os.OpenFile(filepath.Base(strings.TrimSuffix(os.Args[0],