diff --git a/cmd/ffmpegd.go b/cmd/ffmpegd.go
index 75e3f2d..3969a35 100644
--- a/cmd/ffmpegd.go
+++ b/cmd/ffmpegd.go
@@ -24,9 +24,9 @@ const (
 ██╔══╝  ██╔══╝  ██║╚██╔╝██║██╔═══╝ ██╔══╝  ██║   ██║██║  ██║
 ██║     ██║     ██║ ╚═╝ ██║██║     ███████╗╚██████╔╝██████╔╝
 ╚═╝     ╚═╝     ╚═╝     ╚═╝╚═╝     ╚══════╝ ╚═════╝ ╚═════╝ 
-                                                      v0.0.8
+                                                      v0.1.0
 	`
-	version     = "ffmpegd version 0.0.8"
+	version     = "ffmpegd version 0.1.0"
 	description = "[\u001b[32mffmpegd\u001b[0m] - websocket server for \u001b[33mffmpeg-commander\u001b[0m.\n"
 	usage       = `
 Usage:
@@ -191,7 +191,9 @@ func handleFiles(w http.ResponseWriter, r *http.Request) {
 		Files:   []file{},
 	}
 
-	files, _ := ioutil.ReadDir(cleanPath(prefix))
+	base, _ := filepath.Abs(".")
+	cleaned := filepath.Join(base, cleanPath(prefix))
+	files, _ := ioutil.ReadDir(cleaned)
 	for _, f := range files {
 		if f.IsDir() {
 			if prefix == "." {
diff --git a/ffmpeg/ffmpeg.go b/ffmpeg/ffmpeg.go
index d576992..90a7450 100644
--- a/ffmpeg/ffmpeg.go
+++ b/ffmpeg/ffmpeg.go
@@ -70,6 +70,7 @@ type videoOptions struct {
 	MinRate      string `json:"minrate"`
 	MaxRate      string `json:"maxrate"`
 	BufSize      string `json:"bufsize"`
+	GopSize      string `json:"gopsize"`
 	PixelFormat  string `json:"pixel_format"`
 	FrameRate    string `json:"frame_rate"`
 	Speed        string `json:"speed"`
@@ -335,6 +336,11 @@ func setVideoFlags(opt videoOptions) []string {
 		args = append(args, []string{"-bufsize", opt.BufSize}...)
 	}
 
+	// GOP size.
+	if opt.GopSize != "" && opt.GopSize != "0" {
+		args = append(args, []string{"-g", opt.GopSize}...)
+	}
+
 	// Pixel Format.
 	if opt.PixelFormat != "" && opt.PixelFormat != "auto" {
 		args = append(args, []string{"-pix_fmt", opt.PixelFormat}...)