fix: Fix the issue where the demo configuration takes effect (#9468)

agent/cmd/server/conf/app.yaml

@@ -1,6 +1,7 @@
 base:
   install_dir: /opt
   mode: dev
+  is_demo: false
 
 remote_url:
   app_repo: https://apps-assets.fit2cloud.com

agent/init/viper/viper.go

@@ -50,7 +50,6 @@ func Init() {
 	}
 
 	global.CONF = serverConfig
-	global.CONF.Base.IsDemo = v.GetBool("system.is_demo")
 
 	initBaseInfo()
 	global.Viper = v

core/app/api/v2/host.go

@@ -276,6 +276,12 @@ func (b *BaseApi) WsSsh(c *gin.Context) {
 	}
 	defer wsConn.Close()
 
+	if global.CONF.Base.IsDemo {
+		if wshandleError(wsConn, errors.New("   demo server, prohibit this operation!")) {
+			return
+		}
+	}
+
 	id, err := strconv.Atoi(c.Query("id"))
 	if wshandleError(wsConn, errors.WithMessage(err, "invalid param id in request")) {
 		return