1.只有用Connector/NET 出现这个问题， 用JDBC驱动没有类似问题。 2.多...
Socket.io connection error: Invalid namespace. 排查过程 首先检查 nginx 的配置文件,确保支持 socket 连接 详:https://www.nginx.com/blog/nginx-nodejs-websockets-socketio/ 配置都没问题后,还是无法正常运转,无奈之下只能去查看 nignx 日志,然后就发现了这么一行 "GET /socket.io/?EIO=3&transport...
io.on('connection', (socket) => { socket.on('error', (error) => { // 处理错误 }); }); 此外,还可以使用socket.io的acknowledgement机制来处理错误。在socket.io中,可以通过回调函数来实现客户端和服务器之间的双向通信,并在回调函数中处理可能发生的错误。例如: 代码语言:txt 复制 socket.emit('eve...
还有一个问题如果是使用docker就一定要映射两个端口号:项目端口和SocketIO端口
I have this loop error: GET http://almightysystem.com.ar:29011/socket.io/?EIO=3&transport=polling&t=1423454072758-3 net::ERR_CONNECTION_TIMED_OUT server.js: var express = require('express'); var port = process.env.PORT || 29011; ...
According to the Troubleshooting document of socket.io Troubleshooting connection issues, I check URLhttps://localhost:3001/socket.io/?EIO=4&transport=pollingand the result isentry not found: /socket.io, while it should return something like0{"sid":"Lbo5JLzTotvW3g2LAAAA","upgrades":["websocke...
WebSocket connection to 'ws://localhost:8999/socket.io/?EIO=3&transport=websocket&sid=D0fxLuPwjHWgYSI7AAAB' failed: Error during WebSocket handshake: Unexpected response code: 400 WebSocket 握手时发生错误,诡异的是我前端页面没有关闭,重启服务器node app.js后socket重新连上了 ...
location ~ ^/(sokt|socket.io) { proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $host; proxy_pass http://127.0.0.1:5000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } ...
WebSocket is closed before the connection is established 最近socket.io是挺流行的,幼麟棋牌和一些好的开源项目也使用这个框架,在搭建其平台示例的出现这个错误,网上找了半天竟然没有找到解决办法,开始以为是版本socket.io版本问题,换了2.0一样,用telnet连接端口正常,但是客户端怎么都连接不上。
在node安装了Socket.IO,做demo时报错 WebSocket connection to'ws://localhost:8999/socket.io/?EIO=3&transport=websocket&sid=D0fxLuPwjHWgYSI7AAAB'failed:Error during WebSocket handshake:Unexpected response code:400 WebSocket 握手时发生错误,诡异的是我前端页面没有关闭,重启服务器node app.js后socket重新连...