Docker nginx implements one host to deploy multiple sites

nginx.conf
worker_processes 1;
events {
 worker_connections 1024;
}
http {
 include mime.types;
 default_type application/octet-stream;
 sendfile on;
 keepalive_timeout 65;
 server
 {
  listen 80;
  server_name www.dcssn.com;
  location / {
  proxy_redirect off;
  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_pass http://47.92.69.112:8080;
  }
 }
 
 server
 {
  listen 80;
  server_name www.xhxf119.com;
  location / {
  proxy_redirect off;
  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_pass http://47.92.69.112:8081;
  }
 }
}

server {
 listen 80;
 server_name www.liuyuanshan.top;

 location / {
  #proxy_pass http://106.52.36.65:80;
  root /usr/share/nginx/html;
  index index.php index.html index.htm;
 }

 error_page 500 502 503 504 /50x.html;
 location = /50x.html {
  root /usr/share/nginx/html;
 }

 location ~ \.php$ {
  fastcgi_pass php:9000;
  fastcgi_index index.php;
  fastcgi_param SCRIPT_FILENAME /var/www/html/$fastcgi_script_name;
  include fastcgi_params;
 }
}

server {
 listen 80;
 server_name message.liuyuanshan.top;

 location / {
  root /usr/share/nginx/html/message/;
  index index.php index.html index.htm;
 }

 error_page 500 502 503 504 /50x.html;
 location = /50x.html {
  root /usr/share/nginx/html;
 }
 location ~ \.php$ {
  fastcgi_pass php:9000;
  fastcgi_index index.php;
  fastcgi_param SCRIPT_FILENAME /var/www/html/message/$fastcgi_script_name;
  include fastcgi_params;
 }
}


server {
 listen 80;
 server_name wordpress.liuyuanshan.top;

 location / {
  root /usr/share/nginx/html/wordpress/;
  index index.php index.html index.htm;
 }

 error_page 500 502 503 504 /50x.html;
 location = /50x.html {
  root /usr/share/nginx/html;
 }
 location ~ \.php$ {
  fastcgi_pass php:9000;
  fastcgi_index index.php;
  fastcgi_param SCRIPT_FILENAME /var/www/html/wordpress/$fastcgi_script_name;
  include fastcgi_params;
 }
}