add static cache-control

internal/base/middleware/header.go

@@ -0,0 +1,15 @@
+package middleware
+
+import (
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func HeadersByRequestURI() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if strings.HasPrefix(c.Request.RequestURI, "/static/") {
+			c.Header("cache-control", "public, max-age=31536000")
+		}
+	}
+}

internal/base/server/http.go

@@ -34,7 +34,7 @@ func NewHTTPServer(debug bool,
 	html, _ := fs.Sub(ui.Template, "template")
 	htmlTemplate := template.Must(template.New("").Funcs(funcMap).ParseFS(html, "*"))
 	r.SetHTMLTemplate(htmlTemplate)
-
+	r.Use(middleware.HeadersByRequestURI())
 	viewRouter.Register(r)
 
 	rootGroup := r.Group("")