access_log  logs/xxx.com_access.log  access;
  error_log   logs/xxx.com_error.log;
  set $project_root xxx;
  root   $project_root/frontend/web;
  index  index.php;
  location / {
      try_files $uri $uri/ /index.php?$args;
  }

  location /backend {
      index /web/index.php;
      alias $project_root/backend/web;
      set $relative_uri backend;
      try_files $uri $uri/ /web/index.php?$args;

      location ~ ^/backend/.*\.php$ {
          rewrite ^/backend/(.*)$ /web/$1;
          fastcgi_pass  phpbackend;
          fastcgi_index index.php;
          include fastcgi.conf;
      }
  }
  location ~ ^/web/.*\.php$ {
      internal;
      root $project_root/$relative_uri;
      fastcgi_pass phpbackend;
      include fastcgi.conf;
  }

  location ~* \.php$ {
      try_files $uri =404;
      fastcgi_pass  phpbackend;
      fastcgi_index index.php;
      include fastcgi.conf;
  }

  location ~* \.(htaccess|htpasswd|svn|git|log) {
      deny all;
  }