NGINX/PM2

nginx.conf

worker_processes  auto;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;

    tcp_nodelay     on;

    types_hash_max_size 2048;
    server_names_hash_bucket_size 64;

    client_body_timeout             60;
    client_header_timeout           60;
    keepalive_timeout            10 10;
    send_timeout                    60;

    client_max_body_size          20M;

    client_header_buffer_size    1k;
    large_client_header_buffers  4 4k;

    gzip on;
    gzip_http_version 1.1;
    gzip_comp_level 5;
    gzip_vary on;
    gzip_proxied any;
    gzip_min_length  10;
    gzip_buffers 16 8k;
    gzip_types text/plain text/css application/json application/x-javascript text/javascript image/png image/gif image/x-icon;
    gzip_disable "MSIE [1-6].(?!.*SV1)";

    upstream vsapi {
        server 127.0.0.1:3010;
        keepalive 64;
    }

    include /etc/nginx/sites-enabled/default;
}