user nginx;
worker_processes auto;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections 8192;
    use epoll; # you should use epoll here for Linux kernels 2.6.x
    multi_accept on;
    accept_mutex off;
}

worker_rlimit_nofile 65535;
worker_priority -10;
timer_resolution 100ms;
#pcre_jit on;

http {
	server_tokens off;

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

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

	#log_format json escape=json '{"source": "nginx", "time": $msec, "resp_body_size": $body_bytes_sent, "host": "$http_host", "address": "$remote_addr", "request_length": $request_length, "method": "$request_method", "uri": "$request_uri", "status": $status,  "user_agent": "$http_user_agent", "resp_time": $request_time, "upstream_addr": "$upstream_addr"}';

#	log_format json escape=json '{"remote_addr": "$http_x_forwarded_for", '
#		'"host": "$host", '
#		'"remote_user": "$remote_user", '
#		'"time": "$time_local", '
#		'"request": "$request", '
#		'"status": "$status", '
#		'"body_bytes_sent": "$body_bytes_sent",'
#		'"http_referer": "$http_referer",'
#		'"http_user_agent": "$http_user_agent",'
#		'"upstrm": "$upstream_response_time",'
#		'"took": "$request_time",'
#		'"upstream_addr": "$upstream_addr"}';
#
	#log_format json escape=json '{ "timestamp": "$time_iso8601", '
	#'"remote_addr": "$remote_addr", '
	#'"remote_user": "$remote_user", '
	#'"request_url": "$request_uri", '
	#'"req_status": "$status", '
	#'"response_size_B": "$bytes_sent", '
	#'"req_protocol": "$server_protocol",'
	#'"req_method": "$request_method",'
	#'"req_srvname": "$server_name",'
	#'"req_time": "$request_time",'
	#'"connection-id": "$request_id",'
	#'"ssl_prot_version": "$ssl_protocol",'
	#'"ssl_cipher": "$ssl_cipher",'
	#'"ssl_conn_reused": "$ssl_session_reused",'
	#'"ssl_session_id": "$ssl_session_id",'
	#'"http_referrer": "$http_referer", '
	#'"http_user_agent": "$http_user_agent", '
	#'"http_x_referer": "$http_x_referer" }';

	sendfile on;
	sendfile_max_chunk 512k;
        #aio threads=iopool;
        #directio 1m;  #Serve Large files like media files using directio

	tcp_nopush on;
        tcp_nodelay on;

        proxy_http_version 1.1;
        proxy_set_header Connection "";

        server_name_in_redirect on;
        server_names_hash_max_size 1024;
        server_names_hash_bucket_size 1024;

	# timeouts
	ignore_invalid_headers on;
	client_header_timeout 90;
	client_body_timeout 90;
	send_timeout 90;
	reset_timedout_connection on;
	client_body_in_file_only clean;
	keepalive_requests 2048;
	keepalive_timeout 10s;

	# gzip compression
	gzip on;
	gzip_vary on;
	gzip_disable "MSIE [1-6]\.(?!.*SV1)";
	gzip_proxied any;
	gzip_min_length 1000;
	gzip_http_version 1.1;
	gzip_comp_level 6;
	gzip_buffers 64 8k;
	gzip_types text/plain text/xml image/svg+xml application/rss+xml application/atom+xml application/xhtml+xml text/css application/json text/javascript application/x-javascript application/font-otf application/font-ttf;

       # buffers
        connection_pool_size 1024;
        client_body_buffer_size 4M;
        client_header_buffer_size 64k;
        large_client_header_buffers 4 64k;
        request_pool_size 4k;
        output_buffers 4 32k;
        postpone_output 1460;
        client_max_body_size 64M;

        # the below options depend on theoretical maximum of your PHP script run-time
        fastcgi_connect_timeout 60s;
        fastcgi_read_timeout 300s;
        fastcgi_send_timeout 300s;

        # open file cache
        open_file_cache max=5000 inactive=20s;
        open_file_cache_valid 30s;
        open_file_cache_min_uses 5;
        open_file_cache_errors on;

    # Cloudflare
    include /etc/nginx/cloudflare.conf;

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