[英]Is Nginx + Node.js + Socket.io + SSL possible?
我正在嘗試使用nginx作為代理運行socket.io聊天應用程序。 當我通過http +端口連接到服務器時,它工作正常,但它不適用於https。 我看到用戶連接/斷開事件通過,但沒有發射到達客戶端或服務器。
這是我的服務器.conf(nginx / 1.4.6 Ubuntu)
upstream websocket {
server 127.0.0.1:8090;
}
server {
listen 80;
return 301 https://example.com$request_uri;
}
server {
listen 443 ssl;
ssl_certificate /home/andrew/example.com/nginx/certs/example.com.cer;
ssl_certificate_key /home/andrew/example.com/nginx/certs/example.com.private.key;
root /home/andrew/example.com/public;
index index.html index.htm;
server_name example.com;
location /chat/ {
rewrite ^/chat/?(.*)$ /$1 break;
proxy_pass http://websocket;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_http_version 1.1;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
}
location / {
try_files $uri $uri/ =404;
}
}
服務器(節點v0.12.1,Socket.io v1.3.5)
var express = require('express');
var app = express();
var server = require('http').createServer( app );
var io = require("socket.io").listen( server );
server.listen(8090);
console.log('listening on port 8090');
io.sockets.on( 'connection', function( socket ){
console.log( 'user connected' );
var msg = "user connected!!!";
socket.emit( 'message', msg );
socket.on('disconnect', function(){
console.log('user disconnected');
});
socket.on('message', function( msg ){
socket.emit( 'message', msg );
console.log('message: ' + msg);
});
});
客戶
<ul id="messages"></ul>
<form action="">
<input id="m" autocomplete="off" /><button>Send</button>
</form>
<script src="https://example.com/chat/socket.io/socket.io.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
<script>
var socket = io( "https://example.com/chat", {path: '/chat/socket.io'} );
$('form').submit(function(){
socket.emit('message', $('#m').val());
$('#m').val('');
return false;
});
socket.emit('message', "sup");
socket.on('message', function(msg){
$('#messages').append($('<li>').text(msg));
});
</script>
好吧,事實證明這是socket.io的node.js代碼中的命名空間的問題。 更多信息: http : //socket.io/docs/rooms-and-namespaces
這是服務器的一個工作示例
var app = require( 'express' )();
var http = require( 'http' ).Server( app );
var io = require( 'socket.io' )( http );
var nsp = io.of('/chat'); // this is what needs to happen
// and then we're listening to communication in the proper namespace
nsp.on( 'connection', function( socket ){
console.log( 'user connected' );
socket.on('disconnect', function(){
console.log('user disconnected');
});
socket.on('message', function(msg){
nsp.emit( 'message', msg ); // this will broadcast message to everybody connected within the same namespace
console.log('message: ' + msg);
});
});
http.listen( 8090, function(){
console.log( "listening on :8090" );
});
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