nginx server configuration pathinfo mode (solve the problem of unlimited redirection in the dolphin php background)

server {
  listen 80;
  server_name www.yxk.cn yxk.cn;
  access_log /data/wwwlogs/www.yxk.cn_nginx.log combined;
  index index.html index.htm index.php;
  root /data/wwwroot/www.yxk.cn/public;
  if ($host != www.yxk.cn) {  return 301 $scheme://www.yxk.cn$request_uri;  }
  include /usr/local/nginx/conf/rewrite/thinkphp.conf;
  #error_page 404 /404.html;
  #error_page 502 /502.html;
  
  location ~ [^/]\.php(/|$){
    fastcgi_pass unix:/dev/shm/php-cgi.sock;
    fastcgi_index index.php;
    fastcgi_split_path_info ^(.+\.php)(.*)$;
    fastcgi_param PATH_INFO $fastcgi_path_info;
    fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
    include fastcgi_params;
    #include fastcgi.conf;
    #include pathinfo.conf;
  }

  location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
    expires 30d;
    access_log off;
  }
  location ~ .*\.(js|css)?$ {
    expires 7d;
    access_log off;
  }
  location ~ /\.ht {
    deny all;
  }
}

thinkphp.conf文件内容：
location / {
  if (!-e $request_filename) {
    rewrite ^(.*)$ /index.php?s=/$1 last;
    break;
  }
}