带有 ELB 和 nginx 的 wss 的 ActionCable 404 错误



当我将网站切换到https时,我收到有关actioncable的错误:

WebSocket connection to 'wss://domain.com/cable' failed: Error during WebSocket handshake: Unexpected response code: 404

https 站点工作正常,但我得到 404 的 websocket 地址。我目前的设置使SSL在ELB终止,nginx将http重定向到https。我与我的铁路服务器一起运行 actioncable,而不是作为一个独立的服务器。

如何在 中设置安全网络套接字?

这是我的 nginx conf 文件

upstream puma {
  server unix://var/run/server.sock;
}
server {
  listen 80;
  server_name default_server;
  root /var/www/apps/server/public;
  location /cable {
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_http_version 1.1;
    proxy_set_header Host $host;
    proxy_pass http://puma;
  }
  location / {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_next_upstream error;
   if ($http_x_forwarded_proto != "https") {
     rewrite ^(.*)$ https://$host$1 permanent;
   }
  proxy_pass http://puma;
  ...
}

这是ELB上的配置:

ELB 侦听器

修复了我的设置中的类似错误(404 在操作电缆/电缆中(,如下所示

location /cable {
    proxy_pass http://unix:/home/app/shared/tmp/puma/socket;
    proxy_http_version 1.1;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_set_header X-Forwarded-Host $host:$server_port;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_read_timeout 86400;
}

因此,请添加与其他location(X-Real-IP等(相同的proxy_set_header

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