update cache

Author: LinkLeong

route/static_route.go

@@ -2,6 +2,7 @@ package route
 
 import (
 	"os"
+	"path"
 
 	"github.com/IceWhaleTech/CasaOS-Gateway/service"
 	"github.com/gin-contrib/gzip"
@@ -33,9 +34,14 @@ func (s *StaticRoute) GetRoute() *gin.Engine {
 	r.Use(gzip.Gzip(gzip.DefaultCompression))
 
 	r.Use(func(ctx *gin.Context) {
-		if _, ok := RouteCache[ctx.Request.URL.Path]; !ok {
-			ctx.Writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate,proxy-revalidate, max-age=0")
-			RouteCache[ctx.Request.URL.Path] = ctx.Request.URL.Path
+		// Extract the file name from the path
+		_, file := path.Split(ctx.Request.URL.Path)
+		// If the file name contains a dot, it's likely a file
+		if path.Ext(file) == "" {
+			if _, ok := RouteCache[ctx.Request.URL.Path]; !ok {
+				ctx.Writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate,proxy-revalidate, max-age=0")
+				RouteCache[ctx.Request.URL.Path] = ctx.Request.URL.Path
+			}
 		}
 		ctx.Next()
 	})