diff --git a/main.go b/main.go
index a11ad83..38413ea 100644
--- a/main.go
+++ b/main.go
@@ -17,27 +17,27 @@ import (
 	"github.com/gorilla/mux"
 )
 
-var StartUpPath string
+var imgPath = "C:/Fotos"
 
 // our main function
 func main() {
-	StartUpPath = "C:/Fotos" //dir
 
 	router := mux.NewRouter()
-	router.HandleFunc("/folder/{foldername:.*}", GetFolderContent).Methods("GET")
-	router.HandleFunc("/qr/{qrlink:.*}", GetQRCode).Methods("GET")
-	router.HandleFunc("/thumb/{imgname:.*}", GetThumbNail).Methods("GET")
-	router.PathPrefix("/img/").Handler(http.StripPrefix("/img/", http.FileServer(http.Dir("C:/Fotos")))).Methods("GET")
+	router.HandleFunc("/folder/{foldername:.*}", getFolderContent).Methods("GET")
+	router.HandleFunc("/qr/{qrlink:.*}", getQRCode).Methods("GET")
+	router.HandleFunc("/thumb/{imgname:.*}", getThumbNail).Methods("GET")
+	router.PathPrefix("/img/").Handler(http.StripPrefix("/img/", http.FileServer(http.Dir(imgPath)))).Methods("GET")
 	router.PathPrefix("/").Handler(http.FileServer(http.Dir("web"))).Methods("GET")
 	log.Fatal(http.ListenAndServe(":8000", router))
+
 }
 
-func GetFolderContent(w http.ResponseWriter, r *http.Request) {
+func getFolderContent(w http.ResponseWriter, r *http.Request) {
 
 	params := mux.Vars(r)
 	pFolder := params["foldername"]
-	fmt.Println(path.Join(StartUpPath, pFolder))
-	files, err := ioutil.ReadDir(path.Join(StartUpPath, pFolder))
+	fmt.Println(path.Join(imgPath, pFolder))
+	files, err := ioutil.ReadDir(path.Join(imgPath, pFolder))
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -52,7 +52,7 @@ func GetFolderContent(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(dateien)
 }
 
-func GetQRCode(w http.ResponseWriter, r *http.Request) {
+func getQRCode(w http.ResponseWriter, r *http.Request) {
 
 	// Variablen auswerten
 	params := mux.Vars(r)
@@ -72,16 +72,16 @@ func GetQRCode(w http.ResponseWriter, r *http.Request) {
 	png.Encode(w, qrCode)
 }
 
-func GetThumbNail(w http.ResponseWriter, r *http.Request) {
+func getThumbNail(w http.ResponseWriter, r *http.Request) {
 
 	// Variablen auswerten
 	params := mux.Vars(r)
 	pIMGName := params["imgname"]
 
 	// Das Thumbnail soll nur generiert werden wenn es noch nicht existiert
-	if !fileExists(StartUpPath + "/" + pIMGName + ".thumb.jpg") {
+	if !fileExists(imgPath + "/" + pIMGName + ".thumb.jpg") {
 		//  Originaldatei öffnen, welche angefragt wird
-		src, err := imaging.Open(StartUpPath + "/" + pIMGName)
+		src, err := imaging.Open(imgPath + "/" + pIMGName)
 		if err != nil {
 			log.Fatalf("failed to open image: %v", err)
 		}
@@ -89,7 +89,7 @@ func GetThumbNail(w http.ResponseWriter, r *http.Request) {
 		// Foto auf 200px skalieren
 		src = imaging.Resize(src, 200, 0, imaging.NearestNeighbor)
 
-		err = imaging.Save(src, StartUpPath+"/"+pIMGName+".thumb.jpg")
+		err = imaging.Save(src, imgPath+"/"+pIMGName+".thumb.jpg")
 		if err != nil {
 			log.Fatalf("failed to save image: %v", err)
 		}
@@ -98,7 +98,7 @@ func GetThumbNail(w http.ResponseWriter, r *http.Request) {
 		png.Encode(w, src)
 	} else {
 
-		src, err := imaging.Open(StartUpPath + "/" + pIMGName + ".thumb.jpg")
+		src, err := imaging.Open(imgPath + "/" + pIMGName + ".thumb.jpg")
 		if err != nil {
 			log.Fatalf("failed to open image: %v", err)
 		}