ActionCable + Nginx + Puma和java.io.EOFException

时间:2019-02-12 01:00:59

标签: ruby-on-rails nginx ruby-on-rails-5 actioncable nginx-reverse-proxy

我正在尝试连接到ActionCable网络套接字,并且仅使用Puma而不使用nginx在本地运行一切正常。

但是,当我尝试在暂存环境中执行完全相同的操作时,连接将在连接后立即关闭。我 am 能够收到下游欢迎消息,甚至可以发出ping命令。

但是,在没有任何onClose回调的情况下,连接突然关闭,因此我猜测nginx不会让连接持久。

这是我的站点的nginx配置。

upstream app {
  # Path to Puma SOCK file, as defined previously
  server unix:/home/deploy/my-app/shared/tmp/sockets/puma.sock fail_timeout=60;
  keepalive 60;
}

server {
        listen 80;
        server_name localhost;
#       websocket_pass websocket;

        root /home/deploy/my-app/current/public;

        try_files $uri/index.html $uri @app;

        location @app {
          proxy_pass http://app;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header Host $http_host;
          proxy_redirect off;
        }

        #location / {
        #        proxy_set_header X-Forwarded-Proto $scheme;
        #        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        #        proxy_set_header X-Real-IP $remote_addr;
        #        proxy_set_header Host $host;
        #        proxy_redirect off;
        #        proxy_http_version 1.1;
        #        proxy_set_header Connection '';
        #        proxy_pass http://app;
        #}

        location ~ ^/(assets|fonts|system)/|favicon.ico|robots.txt {
          gzip_static on;
          expires max;
          add_header Cache-Control public;
        }

        location /cable {
          proxy_pass http://app;
          proxy_http_version 1.1;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection "Upgrade";
        }

        error_page 500 502 503 504 /500.html;
        client_max_body_size 4G;
        keepalive_timeout 10;
}

我还在nginx错误日志中发现了此错误:

  

2019/02/11 21:08:35 [错误] 10233#10233:* 2 recv()失败(104:对等方重置连接),同时代理升级的连接,客户端:xxxx,服务器:localhost,请求:“ GET / cable / HTTP / 1.1“,上游:” http://unix:/home/deploy/wr-api/shared/tmp/sockets/puma.sock:/cable/“,主机:” xxxx“

1 个答案:

答案 0 :(得分:0)

因此,一段时间后,我们注意到暂存环境cable.yml的url具有以下值:

url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>

删除该值和除adapter: staging以外的所有其他值,为我们修复了该问题。

新的cable.yml分段配置:

staging:
  adapter: redis

工作!