user nginx;
worker_processes auto;
error_log stderr crit;
pid /var/run/nginx.pid;

events {
    worker_connections 2048;
    use epoll;
}

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

    open_file_cache max=200000 inactive=20s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 2;
    open_file_cache_errors on;

    access_log off;
    error_log stderr crit;

    sendfile on;
    sendfile_max_chunk 512k;
    tcp_nopush on;
    tcp_nodelay on;
    types_hash_max_size 4096;

    keepalive_timeout 35;

    gzip on;
    gzip_min_length 10240;
    gzip_comp_level 1;
    gzip_vary on;
    gzip_disable msie6;
    gzip_proxied expired no-cache no-store private auth;
    # text/html is always compressed by HttpGzipModule
    gzip_types
        text/css
        text/javascript
        text/xml
        text/plain
        text/x-component
        application/javascript
        application/x-javascript
        application/json
        application/xml
        application/rss+xml
        application/atom+xml
        font/truetype
        font/opentype
        application/vnd.ms-fontobject
        image/svg+xml;

    reset_timedout_connection on;
    client_body_timeout 10;
    send_timeout 5;

    server_tokens off;
    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";

    client_body_buffer_size 128k;
    large_client_header_buffers 4 256k;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    include /etc/nginx/conf.d/*.conf;
}