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我有两个NodeJS应用程序,socket.io位于本地(docker)NGINX负载均衡器的后面。 Wenn只有一个应用程序运行正常。当我添加第二个时,每次重新加载时都会收到以下错误消息。负载均衡,Websockets和NodeJS错误
WebSocket connection to 'wss://[HOST]/socket.io/?EIO=3&transport=websocket&sid=9CmO27cJsdmqMwwXAAAK' failed: Error during WebSocket handshake: Unexpected response code: 400
这里我NGINX配置:
user nginx;
worker_processes 1;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
upstream myhost {
least_conn;
server 192.168.99.1:3333;
server 192.168.99.1:4444;
}
server {
listen 80;
listen 443 ssl;
server_name [HOST];
ssl_certificate server.crt;
ssl_certificate_key server.key;
location/{
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
proxy_http_version 1.1;
proxy_pass http://myhost;
}
}
}
谢谢,但我设置的WebSockets有和没有多节点设置 – refextu
@refextu哪种方法你用? – robertklep
redis:'io.adapter(redis({host:'192.168.99.1',port:6379}));'和连接工作得很好。当我用一个不负载均衡的端口启动一个应用程序并发出一个事件。它将被推送到负载均衡应用上连接的客户端。 – refextu