fix(cdn): fix cdn replace

internal/controller/template_controller.go

@@ -517,6 +517,9 @@ func (tc *TemplateController) html(ctx *gin.Context, code int, tpl string, siteI
 	})
 
 	if prefix != "" {
+		if prefix[len(prefix)-1:] == "/" {
+			prefix = strings.TrimSuffix(prefix, "/")
+		}
 		cssPath = prefix + tc.cssPath
 		for i, path := range tc.scriptPath {
 			scriptPath[i] = prefix + path

internal/router/ui.go

@@ -148,6 +148,9 @@ func (a *UIRouter) Register(r *gin.Engine, baseURLPath string) {
 			return nil
 		})
 		if cdnPrefix != "" {
+			if cdnPrefix[len(cdnPrefix)-1:] == "/" {
+				cdnPrefix = strings.TrimSuffix(cdnPrefix, "/")
+			}
 			c.String(http.StatusOK, strings.ReplaceAll(string(file), "/static", cdnPrefix+"/static"))
 			return
 		}