diff --git a/controllers/resource.go b/controllers/resource.go
index 111bfe2c..b697c4d6 100644
--- a/controllers/resource.go
+++ b/controllers/resource.go
@@ -294,7 +294,7 @@ func (c *ApiController) UploadResource() {
 			return
 		}
 
-		_, applicationId := util.GetOwnerAndNameFromIdNoCheck(strings.TrimRight(fullFilePath, ".html"))
+		_, applicationId := util.GetOwnerAndNameFromIdNoCheck(strings.TrimSuffix(fullFilePath, ".html"))
 		applicationObj, err := object.GetApplication(applicationId)
 		if err != nil {
 			c.ResponseError(err.Error())
diff --git a/routers/static_filter.go b/routers/static_filter.go
index 99300f47..9d798f0b 100644
--- a/routers/static_filter.go
+++ b/routers/static_filter.go
@@ -55,7 +55,7 @@ func StaticFilter(ctx *context.Context) {
 		path += urlPath
 	}
 
-	path2 := strings.TrimLeft(path, "web/build/images/")
+	path2 := strings.TrimPrefix(path, "web/build/images/")
 	if util.FileExist(path2) {
 		makeGzipResponse(ctx.ResponseWriter, ctx.Request, path2)
 		return