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

如果你的应用程序在一个可信的代理(例如AWS ELB或正确配置的nginx)后面,这段代码应该工作:

app.enable('trust proxy');
app.use(function(req, res, next) {
    if (req.secure){
        return next();
    }
    res.redirect("https://" + req.headers.host + req.url);
});

注:

这假设您在80和443上托管站点,如果不是,则需要在重定向时更改端口 这还假定您正在终止代理上的SSL。如果你使用SSL端到端,请使用上面@basarat的答案。端到端SSL是更好的解决方案。 app.enable('trust proxy')允许express检查X-Forwarded-Proto报头

其他回答

这招对我很管用:

app.use(function(req,res,next) {
    if(req.headers["x-forwarded-proto"] == "http") {
        res.redirect("https://[your url goes here]" + req.url, next);
    } else {
        return next();
    } 
});

经过多年研究从http到https的完美重定向,我在这里找到了完美的解决方案。

const http = require("http");
const https = require("https");

const { parse } = require("url");
const next = require("next");
const fs = require("fs");

const ports = {
http: 3000,
https: 3001
}

const dev = process.env.NODE_ENV !== "production";
const app = next({ dev });
const handle = app.getRequestHandler();

const httpsOptions = {
key: fs.readFileSync("resources/certificates/localhost-key.pem"),
cert: fs.readFileSync("resources/certificates/localhost.pem")
};

// Automatic HTTPS connection/redirect with node.js/express
// source: https://stackoverflow.com/questions/7450940/automatic-https- 
connection-redirect-with-node-js-express
app.prepare().then(() => {

// Redirect from http port to https
http.createServer(function (req, res) {
    res.writeHead(301, { "Location": "https://" + req.headers['host'].replace(ports.http, ports.https) + req.url });
    console.log("http request, will go to >> ");
    console.log("https://" + req.headers['host'].replace(ports.http, ports.https) + req.url);
    res.end();
}).listen(ports.http, (err) => {
    if (err) throw err;
    console.log("ready - started server on url: http://localhost:" + ports.http);
});

https.createServer(httpsOptions, (req, res) => {
    const parsedUrl = parse(req.url, true);
    handle(req, res, parsedUrl);
}).listen(ports.https, (err) => {
    if (err) throw err;
    console.log("ready - started server on url: https://localhost:" + ports.https);
});
});

你可以使用express-force-https模块:

NPM install——save express-force-https

var express = require('express');
var secure = require('express-force-https');

var app = express();
app.use(secure);

这个想法是检查传入的请求是否使用https,如果是,就不要再次重定向到https,而是像往常一样继续。否则,如果它是http,则通过附加https重定向它。

app.use (function (req, res, next) {
  if (req.secure) {
          next();
  } else {
          res.redirect('https://' + req.headers.host + req.url);
  }
});

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