nginx configuration for Rails page caching

server {
 listen 80;
 server_name [domain name];

 root [Rails root]/public;

 location @passenger {
 passenger_enabled on;
 passenger_app_env production;
 }

 location / {
 error_page 418 = @passenger; return 418;
 }

 location ~ ^/assets/ {
 gzip_static on;
 expires max;
 add_header Cache-Control public;
 add_header ETag "";
 add_header Last-Modified "";
 }

 location ~ ^/[path]/? {
 try_files $uri /system/$uri.html @passenger;
 gzip_static on;
 expires max;
 add_header Cache-Control public;
 add_header ETag "";
 add_header Last-Modified "";
 }
}

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