【发布时间】:2019-07-05 14:01:58
【问题描述】:
我正在尝试连接到 ActionCable websocket,并且一切正常,仅使用 Puma 而没有 nginx 在本地运行。
但是,当我尝试在暂存环境中执行完全相同的操作时,连接会在连接后立即关闭。我能够收到下游欢迎消息,也许还能收到 ping。
但是,在没有任何 onClose 回调的情况下,连接突然关闭,所以我的猜测是 nginx 不会让连接持续存在。
这是我的站点 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;
}
我也在 nginx 错误日志中发现了这个错误:
2019/02/11 21:08:35 [错误] 10233#10233: *2 recv() 在代理升级连接时失败(104:连接重置),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”
【问题讨论】:
标签: ruby-on-rails nginx ruby-on-rails-5 actioncable nginx-reverse-proxy