merging all related stuff here

http/http.go

@@ -10,12 +10,15 @@ type imageTransform struct {
 	TransformFunc func(image.Image) image.Image
 }
 
+type BlankFill struct {
+}
+
 func (t imageTransform) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	
+
 }
 
 func indexHTML(w http.ResponseWriter, r *http.Request) {
-	f, err := os.Open("index.html")
+	f, err := os.Open("")
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)
 		log.Fatalln("error opening file:", err)