nginx config

nginx.conf

user www-data;
pid /run/nginx.pid;
worker_processes auto;
worker_rlimit_nofile 65000;

events {
        worker_connections 2048;
        multi_accept on;
        use epoll;
}

http {
        sendfile on;
        tcp_nopush on;
        tcp_nodelay on;
        types_hash_max_size 2048;

        keepalive_timeout 20;
        client_header_timeout 20;
        client_body_timeout 20;
        reset_timedout_connection on;
        send_timeout 20;

        include /etc/nginx/mime.types;
        default_type text/html;
        charset UTF-8;

        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;

        gzip on;
        gzip_disable "msie6";
        gzip_proxied any;
        gzip_comp_level 4;
        gzip_min_length 1100;
        gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

        passenger_root /usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini;
        passenger_ruby /home/deploy/.rbenv/shims/ruby;
        passenger_max_pool_size         5;
        passenger_max_instances_per_app 4;
        passenger_pool_idle_time 600;

        include /etc/nginx/conf.d/*.conf;
        include /etc/nginx/sites-enabled/*;
}