anchor.diff:      proxy_connect_timeout 300;
       fastcgi_read_timeout 300s;
       fastcgi_index  index.php;
  -    fastcgi_param  SCRIPT_FILENAME  /opt$fastcgi_script_name;
  +    fastcgi_param  SCRIPT_FILENAME  /var/www$fastcgi_script_name;
       include fastcgi_params;
     }
   
  
positive.code: 
    server_name <%= @params["harvest_server_name"] %>;
  
    access_log /var/log/nginx/access.log
    error_log /var/log/nginx/error.log
    client_max_body_size 20M;
  
    location / {
  
negative.code: server {
    server_tokens off;
    listen 80 default_server;
    # listen [::]:80 default_server;
  
    root /var/www/;
  
  