WebSocket连接到' ws://example.com/cable'失败:意外的响应代码:404

时间:2016-07-12 20:06:11

标签: ruby-on-rails nginx websocket ruby-on-rails-5 actioncable

我在Rails 5.0.0上创建了一个项目。

此外,我的视频与此视频完全相同:https://www.youtube.com/watch?v=n0WUjGkDFS0

除了生成的频道。我生成了两个频道:聊天和评论。

我也同时阅读:https://github.com/rails/rails/tree/master/actioncable

在routes.rb中我添加了这一行:

mount ActionCable.server => '/cable'

在application.rb中我添加了这一行:

config.action_cable.mount_path = '/cable'

结果,我运行了这个命令的项目:

rails server -b SERVER_IP -p 3020

此错误显示在控制台浏览器中:

  

WebSocket与' ws://site.com/cable'的连接;失败:意外的响应代码:404

运行项目的一段日志:

Started GET "/cable" for SERVER_IP at 2016-07-12 16:20:14 +0300
Cannot render console from SERVER_IP! Allowed networks: 127.0.0.1, ::1, 127.0.0.0/127.255.255.255
Started GET "/cable/" [WebSocket] for SERVER_IP at 2016-07-12 16:20:14 +0300
Request origin not allowed: example.com
Failed to upgrade to WebSocket (REQUEST_METHOD: GET, HTTP_CONNECTION: upgrade, HTTP_UPGRADE: websocket)
Finished "/cable/" [WebSocket] for SERVER_IP at 2016-07-12 16:20:14 +0300

错误可能是什么?我做错了什么?

说明:

  • SERVER_IP - 这伪装了服务器的原始IP地址。

  • example.com - 这伪装了网站的原始网址。

1 个答案:

答案 0 :(得分:3)

确保在development.rb文件中添加了这些行

config.action_cable.url = "ws://localhost:3000/cable"

config.action_cable.allowed_request_origins = [/http:\/\/*/, 
/https:\/\/*/]