expressjs设置tls连接https nginx服务器请求

时间:2018-01-09 04:02:08

标签: node.js express nginx

如何设置expressjs的请求以正确识别与https nginx服务器的TLS连接,以便我可以通过getPeerCertificate执行身份验证?

这是我的nginx配置,用于将请求转移到expressjs api

location /api {

    proxy_pass http://10.88.132.14:4337/api;     

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;  
}  

1 个答案:

答案 0 :(得分:0)

您需要传递SSL令牌,然后手动对其进行解码。您可以通过将X-SSL-CERT$ssl_client_escaped_cert相加来传递它。确保您使用的是Nginx 1.13或更高版本,因为$ssl_client_escaped_cert在1.12中不存在。

location /api {
    proxy_pass http://10.88.132.14:4337/api;     
    proxy_http_version 1.1;
    proxy_set_header   Upgrade $http_upgrade;
    proxy_set_header   Connection 'upgrade';
    proxy_set_header   Host $host;
    proxy_cache_bypass $http_upgrade;  
    proxy_set_header    X-SSL-CERT $ssl_client_escaped_cert;
}

现在您不能使用getPeerCertifice(),因为这需要完整的SSL连接。相反,您可以使用x-ssl-cert包从上方解码x509标头:

let cert = req.headers['x-ssl-cert'];
try {
  cert = decodeURIComponent(cert);
  console.log(x509.getSubject(cert));
} catch (error) {
  console.log('Bad SSL-certificate?', error);
}