unicorn.conf

upstream unicorn {
    server 127.0.0.1:3000 fail_timeout=0;
}

server {
    listen 80;
    server_name ;
    root /var/www/html;
    index $uri;
    try_files /system/maintenance.html @unicorn;

    location @unicorn {
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header  X-Forwarded-Proto $scheme;
        proxy_set_header  Host $http_host;
        proxy_redirect    off;
        proxy_pass        http://unicorn;

        access_log        logs/unicorn.access.log;
        error_log         logs/unicorn.error.log debug;
    }

    location test {
        index index.php;
    }

    location ~ \.php$ {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME   $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }
}