问题描述
我想在我的服务器上运行一个节点进程.
I want to run a node process on my server.
对 http://mysite.me:80/
的请求应该转到 http://localhost:8000
Requests to http://mysite.me:80/
should go to http://localhost:8000
对 http://mysite.me:80/xxx
的请求应该转到 http://localhost:8001
Requests to http://mysite.me:80/xxx
should go to http://localhost:8001
我曾经做过类似的事情:
I used to do something like:
httpProxy = require('http-proxy');
var options = {
router: {
'mysite.me': 'localhost:8000',
'mysite.me/xxx': 'localhost:8001'
}
};
httpProxy.createServer(options).listen(80)
但我知道路由器"现在已被弃用.
But I understand 'router' is now deprecated.
我已经在这里呆了几个小时了!
I've been at this for hours!
推荐答案
好的,我搞定了...
修改 apache2 使其只监听环回接口:
Modify apache2 so it only listens on loopback interface:
vim/etc/apache2/ports.conf
将听 80"更改为听 127.0.0.1:80"
Change "Listen 80" to "Listen 127.0.0.1:80"
让您的 socket.io 服务器(server.js")监听端口 8001:
Have your socket.io server ("server.js") listening on port 8001:
var app = require('express')();
var server = require('http').Server(app);
var io = require('socket.io')(server);
server.listen(8001);
io.on('connection', function (socket) {
socket.emit('news', { hello: 'world' });
/*socket.on('my other event', function (data) {
console.log(data);
});*/
});
node server.js
现在你需要一个代理(proxy.js")监听你的公共接口(x.x.x.x:80)
Now you need a proxy ("proxy.js") listening on your public interface (x.x.x.x:80)
它会根据需要在 apache2 和 socket.io 之间分配流量
It splits traffic between apache2 and socket.io as appropriate
var http = require('http');
var httpProxy = require('http-proxy');
var routes = [
'http://127.0.0.1:80',
'http://127.0.0.1:8001'
];
var proxy = new httpProxy.createProxyServer({});
var proxyServer = http.createServer(function (req, res) {
var route=0;
var split1=req.url.split('/');
if (split1.length>0) {
if(split1[1]=="socket.io"){ //requests to "socket.io" get tapped off to nodejs
route=1;
}
}
proxy.web(req, res, {target: routes[route]});
});
proxyServer.on('upgrade', function (req, socket, head) {
proxy.ws(req, socket, head, {target: routes[1]});
});
proxyServer.listen(80,"x.x.x.x");
//proxyServer.listen(80,"ip:v6:address"); //optional...
sudo node proxy.js
这是网页的 HTML/jQuery:
And here's the HTML/jQuery for the web page:
<script src="./lib/socket.io/socket.io-1.1.0.js"></script>
<script>
$(document).ready(function(){
var socket = io.connect('http://www.mysite.me:80'); //where mysite.me resolves to x.x.x.x
socket.on('news', function (data) {
console.log(data);
socket.emit('my other event', { my: 'data' });
});
});
</script>
现在我需要一种方法来弄清楚如何确保 proxy.js 不会崩溃并且是锤子证明!
Now I need a way to figure out how to make sure proxy.js doesn't go down and is hammer proof!
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