updated qrz

* removed unused js libraries
* added cached control for lb handling

src/static/main.go

@@ -21,7 +21,7 @@ func GetStatic(fs *embed.FS, c echo.Context) (err error) {
 	cnt, err := fs.ReadFile(fmt.Sprintf("%s/%s", basedir, name))
 	if err != nil {
 		log.Println(err)
-    return c.String(http.StatusNotFound, "")
+		return c.String(http.StatusNotFound, "")
 	}
 
 	if strings.HasSuffix(name, ".js") {
@@ -29,6 +29,7 @@ func GetStatic(fs *embed.FS, c echo.Context) (err error) {
 	} else if strings.HasSuffix(name, ".css") {
 		c.Response().Header().Set(echo.HeaderContentType, "text/css")
 	}
+	c.Response().Header().Add("Cache-Control", "max-age=172800")
 	return c.String(http.StatusOK, string(cnt))
 }
 

src/templates/main.go

@@ -16,6 +16,7 @@ func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Con
 	if strings.HasSuffix(name, ".html") {
 		c.Response().Header().Set(echo.HeaderContentType, echo.MIMETextHTMLCharsetUTF8)
 	}
+	c.Response().Header().Add("Cache-Control", "max-age=172800")
 	return t.templates.ExecuteTemplate(w, name, data)
 }
 

static/js/functions.js

@@ -1,14 +1,3 @@
 function export_frs() {
     var w = window.location.href = "/export_frs.csv";
 }
-
-new Vue({
-    el: '#countries',
-    data: {
-        selected: "France",
-        options: [{
-            text: 'France',
-            value: 'france'
-        }, ]
-    }
-})

templates/index.html

@@ -10,13 +10,10 @@
   <link rel="stylesheet" type="text/css" href="static/css/responsive.dataTables.min.css">
   <link rel="stylesheet" type="text/css" href="static/css/rowReorder.dataTables.min.css">
 
-
   <script src="static/js/jquery.js"></script>
   <script src="static/js/jquery.dataTables.min.js"></script>
   <script src="static/js/bootstrap.min.js"></script>
   <script src="static/js/dataTables.bootstrap4.min.js"></script>
-  <script src="static/js/axios.min.js"></script>
-  <script src="static/js/vue.min.js"></script>
   <script src="static/js/datatable.min.js"></script>
   <script src="static/js/functions.js"></script>
 </head>