Add basic index page.

main.go

@@ -1,15 +1,38 @@
 package main
 
 import (
-  "net/http"
+	"html/template"
+	"io"
+	"net/http"
 
-  "github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4"
 )
 
-func main()  {
-  e := echo.New()
-  e.GET("/", func(c echo.Context) error {
-    return c.String(http.StatusOK, "Hello, World!")
-  })
-  e.Logger.Fatal(e.Start(":1323"))
+func main() {
+	t := &Template{
+		templates: template.Must(template.ParseGlob("public/views/*.html")),
+	}
+
+	e := echo.New()
+
+	e.Renderer = t
+
+	e.GET("/", Index)
+
+	e.Logger.Fatal(e.Start(":1323"))
+}
+
+type Template struct {
+	templates *template.Template
+}
+
+func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
+	return t.templates.ExecuteTemplate(w, name, data)
+}
+
+func Index(c echo.Context) error {
+	return c.Render(http.StatusOK, "index", map[string]interface{}{
+		"host":        c.Request().Host,
+		"upload_only": true,
+	})
 }