我一直在尝试用我正在做的一个node.js项目来设置HTTPS。我基本上遵循了这个例子的node.js文档:

// curl -k https://localhost:8000/
var https = require('https');
var fs = require('fs');

var options = {
  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
};

https.createServer(options, function (req, res) {
  res.writeHead(200);
  res.end("hello world\n");
}).listen(8000);

现在,当我做的时候

curl -k https://localhost:8000/

我得到

hello world

像预期的那样。但如果我这样做了

curl -k http://localhost:8000/

我得到

curl: (52) Empty reply from server

回想起来,这似乎是显而易见的,它将以这种方式工作,但与此同时,最终访问我的项目的人不会输入https://yadayada,我希望所有的流量从他们访问网站的那一刻起就使用https。

我怎么能得到节点(和Express,因为这是我正在使用的框架)把所有传入的流量交给https,不管它是否被指定?我还没有找到任何解决这个问题的文档。或者只是假设在生产环境中,节点在它前面有一些东西(例如nginx)来处理这种重定向?

这是我第一次尝试web开发,所以如果这是显而易见的,请原谅我的无知。


当前回答

你可以实例化2个Node.js服务器——一个用于HTTP,一个用于HTTPS

还可以定义两台服务器都将执行的设置函数,这样就不必编写大量重复的代码。

下面是我的方法:(使用retify .js,但应该适用于express.js,或node本身)

http://qugstart.com/blog/node-js/node-js-restify-server-with-both-http-and-https/

其他回答

你可以使用“net”模块在同一个端口上监听HTTP和HTTPS

var https = require('https');
var http = require('http');
var fs = require('fs');

var net=require('net');
var handle=net.createServer().listen(8000)

var options = {
  key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
};

https.createServer(options, function (req, res) {
  res.writeHead(200);
  res.end("hello world\n");
}).listen(handle);

http.createServer(function(req,res){
  res.writeHead(200);
  res.end("hello world\n");
}).listen(handle)

这个答案需要更新以与Express 4.0一起工作。下面是我如何让单独的http服务器工作:

var express = require('express');
var http = require('http');
var https = require('https');

// Primary https app
var app = express()
var port = process.env.PORT || 3000;
app.set('env', 'development');
app.set('port', port);
var router = express.Router();
app.use('/', router);
// ... other routes here
var certOpts = {
    key: '/path/to/key.pem',
    cert: '/path/to/cert.pem'
};
var server = https.createServer(certOpts, app);
server.listen(port, function(){
    console.log('Express server listening to port '+port);
});


// Secondary http app
var httpApp = express();
var httpRouter = express.Router();
httpApp.use('*', httpRouter);
httpRouter.get('*', function(req, res){
    var host = req.get('Host');
    // replace the port in the host
    host = host.replace(/:\d+$/, ":"+app.get('port'));
    // determine the redirect destination
    var destination = ['https://', host, req.url].join('');
    return res.redirect(destination);
});
var httpServer = http.createServer(httpApp);
httpServer.listen(8080);

这招对我很管用:

/* Headers */
require('./security/Headers/HeadersOptions').Headers(app);

/* Server */
const ssl = {
    key: fs.readFileSync('security/ssl/cert.key'),
    cert: fs.readFileSync('security/ssl/cert.pem')
};
//https server
https.createServer(ssl, app).listen(443, '192.168.1.2' && 443, '127.0.0.1');
//http server
app.listen(80, '192.168.1.2' && 80, '127.0.0.1');
app.use(function(req, res, next) {
    if(req.secure){
        next();
    }else{
        res.redirect('https://' + req.headers.host + req.url);
    }
});

建议在重定向到https之前添加头

现在,当你这样做时:

curl http://127.0.0.1 --include

你会得到:

HTTP/1.1 302 Found
//
Location: https://127.0.0.1/
Vary: Accept
Content-Type: text/plain; charset=utf-8
Content-Length: 40
Date: Thu, 04 Jul 2019 09:57:34 GMT
Connection: keep-alive

Found. Redirecting to https://127.0.0.1/

我使用快捷4.17.1

莱恩,谢谢你给我指明了方向。我用一些代码充实了你的答案(第二段),它是有效的。在这个场景中,这些代码片段被放在我的express应用程序中:

// set up plain http server
var http = express();

// set up a route to redirect http to https
http.get('*', function(req, res) {  
    res.redirect('https://' + req.headers.host + req.url);

    // Or, if you don't want to automatically detect the domain name from the request header, you can hard code it:
    // res.redirect('https://example.com' + req.url);
})

// have it listen on 8080
http.listen(8080);

https express服务器监听3000上的ATM。我设置了这些iptables规则,这样节点就不必以root用户运行:

iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 3000

总的来说,这和我想要的完全一样。

为了防止通过HTTP窃取cookie,请参阅以下答案(来自评论)或使用以下代码:

const session = require('cookie-session');
app.use(
  session({
    secret: "some secret",
    httpOnly: true,  // Don't let browser javascript access cookies.
    secure: true, // Only use cookies over https.
  })
);

如果你遵循传统端口,因为HTTP默认尝试端口80,HTTPS默认尝试端口443,你可以简单地在同一台机器上有两个服务器: 代码如下:

var https = require('https');

var fs = require('fs');
var options = {
    key: fs.readFileSync('./key.pem'),
    cert: fs.readFileSync('./cert.pem')
};

https.createServer(options, function (req, res) {
    res.end('secure!');
}).listen(443);

// Redirect from http port 80 to https
var http = require('http');
http.createServer(function (req, res) {
    res.writeHead(301, { "Location": "https://" + req.headers['host'] + req.url });
    res.end();
}).listen(80);

使用https测试:

$ curl https://127.0.0.1 -k
secure!

与http:

$ curl http://127.0.0.1 -i
HTTP/1.1 301 Moved Permanently
Location: https://127.0.0.1/
Date: Sun, 01 Jun 2014 06:15:16 GMT
Connection: keep-alive
Transfer-Encoding: chunked

更多细节:Nodejs HTTP和HTTPS通过相同的端口