安装SSL证书后无法访问网站

Cannot access website after installing SSL cerificate

我在我的项目中使用 Nuxt.js 和反向代理。

我没有使用 SSL 的代码是这样的:

server {
   server_name mywebsite.at;
   location / {
      proxy_pass http://127.0.0.1:3000;
      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;
   }
}

此处一切正常,但在使用 certbot 安装 SSL 证书后,我无法访问我的网页。我总是收到 404 错误。

server {
    server_name mywebsite.at;
    location / {
        proxy_pass http://127.0.0.1:3000;
        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;
     }
     location /socket.io/ {
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "Upgrade";
            proxy_set_header Host $host;
            proxy_pass http://127.0.0.1:3000/socket.io/;
     }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/mywebsite.at/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/mywebsite.at/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}
server {
    if ($host = mywebsite.at) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


    listen 80;
    server_name mywebsite.at;
    return 404; # managed by Certbot


}

我想不通这里的问题。

我认为您的配置存在冲突。尝试删除

listen 80;

如果这不起作用,请尝试将其替换为

listen 443;

让我知道它提供了什么

我找到问题了。端口 443 被防火墙阻止。 ufw allow 443 解决了问题

尝试测试端口 443 是否打开 运行 ss -ntpl|grep :443,如果端口出现在结果中,您可以从外部测试 运行 从另一个位置使用 telnet 或 nc 命令。

telnet mywebsite.at 443

nc -vz -w 1 mywebsite.at 443 # 你需要先安装 nc 运行

也许你