webui: fix max_log_age_ms not work issue.

plugin/smartdns-ui/src/plugin.rs

@@ -151,9 +151,9 @@ impl SmartdnsPlugin {
 
     pub fn start(&self, args: &Vec<String>) -> Result<(), Box<dyn Error>> {
         self.parser_args(args)?;
+        self.load_config()?;
         self.data_server_ctl
             .init_db(&self.data_conf.lock().unwrap())?;
-        self.load_config()?;
         self.data_server_ctl.start_data_server()?;
         let http_conf = self.http_conf.lock().unwrap().clone();
         self.http_server_ctl.start_http_server(&http_conf)?;