引入数据库，代码，配置文件三位一体内容，准备进行一体化配置

application.go

@@ -180,8 +180,8 @@ func (that *Application) SetCache() {
 	cacheIns := HoTimeCache{}
 	cacheIns.Init(that.Config.GetMap("cache"), HoTimeDBInterface(&that.Db), &that.Error)
 	that.HoTimeCache = &cacheIns
-	//debug模式开启的时候关闭数据库缓存，防止调试出问题
-	if that.Config.GetInt("debug") == 0 {
+	//mode生产模式开启的时候才开启数据库缓存，防止调试出问题
+	if that.Config.GetInt("mode") == 0 {
 		that.Db.HoTimeCache = &cacheIns
 	}
 }
@@ -382,8 +382,10 @@ func (that *Application) handler(w http.ResponseWriter, req *http.Request) {
 
 	//设置header
 	delete(header, "Content-Type")
-	if that.Config.GetInt("debug") != 1 {
+	if that.Config.GetInt("mode") == 0 {
 		header.Set("Cache-Control", "public")
+	} else {
+		header.Set("Cache-Control", "no-cache")
 	}
 
 	if strings.Index(path, ".m3u8") != -1 {