当我添加另一个php站点时，该站点被重定向到另一个php站点，我没有'；t写入redirect.conf文件。发生了什么事？

当我添加另一个nginx php站点时，该站点被重定向到另一个php站点，我没有在.conf文件中编写重定向。发生了什么事

：y2b.casvot.com

//=======================my nginx config file=================

    //
    //You should look at the following URL's in order to grasp a solid understanding
    //of Nginx configuration files in order to fully unleash the power of Nginx.
    //http://wiki.nginx.org/Pitfalls
    //http://wiki.nginx.org/QuickStart
    //http://wiki.nginx.org/Configuration
    //Generally, you will want to move this file somewhere, and start with a clean
    //file but keep this around for reference. Or just disable in sites-enabled.
    // Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
  // Default server configuration

    //================================================
    server {

        // SSL configuration
        //
        // listen 443 ssl default_server;
        //listen [::]:443 ssl default_server;
        // Note: You should disable gzip for SSL traffic.
        // See: https://bugs.debian.org/773332
        // Read up on ssl_ciphers to ensure a secure configuration.
        //See: https://bugs.debian.org/765782
        //Self signed certs generated by the ssl-cert package
        //Don't use them in a production server!
        //include snippets/snakeoil.conf;

        root /home/casvot;

        //Add index.php to the list if you are using PHP
     // Index file path
        index index.php  index.html index.htm index.nginx-debian.html;

        server_name    casvot.com www.casvot.com;

        location / {
            //First attempt to serve request as file, then
            // as directory, then fall back to displaying a 404.
            try_files $uri $uri/ =404;
        }

        //pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

        location ~ \.php$ {               
            root /home/casvot/;            
            include snippets/fastcgi-php.conf;

            // With php7.0-fpm:
            fastcgi_pass unix:/run/php/php7.0-fpm.sock;         
        }

    //SSL configuration
        listen [::]:443 ssl ipv6only=on; # managed by Certbot
        listen 443 ssl; # managed by Certbot
        ssl_certificate /etc/letsencrypt/live/www.casvot.com/fullchain.pem; # managed by Certbot
        ssl_certificate_key /etc/letsencrypt/live/www.casvot.com/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
    }
    //Virtual Host configuration for example.com
    //
    // You can move that to a different file under sites-available/ and symlink that
    //to sites-enabled/ to enable it.

    server{

           listen 80;
           root /home/;
       index   index.php index.html index.htm ;
       server_name y2b.casvot.com;
         location / {
                    // First attempt to serve request as file, then
                    // as directory, then fall back to displaying a 404.
                    try_files $uri $uri/ =404;
            }

        location ~ \.php$ {

                      root /home;
                    include snippets/fastcgi-php.conf;
                    // With php7.0-fpm:
                    fastcgi_pass unix:/run/php/php7.0-fpm.sock;
            }
    }
    server {
        if ($host = www.casvot.com) {
            return 301 https://$host$request_uri;
        } //managed by Certbot

        if ($host = casvot.com) {
            return 301 https://$host$request_uri;
        } // managed by Certbot

        listen 80 default_server;
        listen [::]:80 default_server;

        server_name casvot.com   www.casvot.com;
        return 404; //# managed by Certbot

    }

：www.casvot.com

//=======================my nginx config file=================

    //
    //You should look at the following URL's in order to grasp a solid understanding
    //of Nginx configuration files in order to fully unleash the power of Nginx.
    //http://wiki.nginx.org/Pitfalls
    //http://wiki.nginx.org/QuickStart
    //http://wiki.nginx.org/Configuration
    //Generally, you will want to move this file somewhere, and start with a clean
    //file but keep this around for reference. Or just disable in sites-enabled.
    // Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
  // Default server configuration

    //================================================
    server {

        // SSL configuration
        //
        // listen 443 ssl default_server;
        //listen [::]:443 ssl default_server;
        // Note: You should disable gzip for SSL traffic.
        // See: https://bugs.debian.org/773332
        // Read up on ssl_ciphers to ensure a secure configuration.
        //See: https://bugs.debian.org/765782
        //Self signed certs generated by the ssl-cert package
        //Don't use them in a production server!
        //include snippets/snakeoil.conf;

        root /home/casvot;

        //Add index.php to the list if you are using PHP
     // Index file path
        index index.php  index.html index.htm index.nginx-debian.html;

        server_name    casvot.com www.casvot.com;

        location / {
            //First attempt to serve request as file, then
            // as directory, then fall back to displaying a 404.
            try_files $uri $uri/ =404;
        }

        //pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

        location ~ \.php$ {               
            root /home/casvot/;            
            include snippets/fastcgi-php.conf;

            // With php7.0-fpm:
            fastcgi_pass unix:/run/php/php7.0-fpm.sock;         
        }

    //SSL configuration
        listen [::]:443 ssl ipv6only=on; # managed by Certbot
        listen 443 ssl; # managed by Certbot
        ssl_certificate /etc/letsencrypt/live/www.casvot.com/fullchain.pem; # managed by Certbot
        ssl_certificate_key /etc/letsencrypt/live/www.casvot.com/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
    }
    //Virtual Host configuration for example.com
    //
    // You can move that to a different file under sites-available/ and symlink that
    //to sites-enabled/ to enable it.

    server{

           listen 80;
           root /home/;
       index   index.php index.html index.htm ;
       server_name y2b.casvot.com;
         location / {
                    // First attempt to serve request as file, then
                    // as directory, then fall back to displaying a 404.
                    try_files $uri $uri/ =404;
            }

        location ~ \.php$ {

                      root /home;
                    include snippets/fastcgi-php.conf;
                    // With php7.0-fpm:
                    fastcgi_pass unix:/run/php/php7.0-fpm.sock;
            }
    }
    server {
        if ($host = www.casvot.com) {
            return 301 https://$host$request_uri;
        } //managed by Certbot

        if ($host = casvot.com) {
            return 301 https://$host$request_uri;
        } // managed by Certbot

        listen 80 default_server;
        listen [::]:80 default_server;

        server_name casvot.com   www.casvot.com;
        return 404; //# managed by Certbot

    }

/主目录：

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我没有遇到问题，但您的服务器和ISP是否支持IPv6？也许它是通过IPv6连接的，而www.casvot.com是唯一的vhost侦听器。我没有看到一个

听[：]：80

用于y2b.casvot.com，但我看到了另一个。

WordPress将您安装它的域名保存在其数据库中。如果移动站点，则必须修改数据库。阅读我的意思是我已经部署了一个wordpress站点（www.casvot.com），现在我想测试另一个域（使用），但是这个域被重定向到www.casvot.com。请停止对我们大喊大叫，大喊大叫两次也不会提高你得到答案的机会