# /etc/nginx/nginx.conf

user nginx;
worker_processes    4;
worker_cpu_affinity 0001 0010 0100 1000;
worker_rlimit_nofile 131072;
timer_resolution 100ms;
worker_priority -10;
# Enables the use of JIT for regular expressions to speed-up their processing.
pcre_jit on;

# Configures default error logger.
error_log /tmp/error.log info;
#error_log syslog:server=unix:/dev/log,nohostname,tag=nginx_error warn;

# Includes files with directives to load dynamic modules.
include /etc/nginx/modules/*.conf;


events {
	# The maximum number of simultaneous connections that can be opened by
	# a worker process.
	worker_connections 32768;
        use epoll;
        accept_mutex on;
        multi_accept on;
}

http {
        # enable WS via reverse proxy
        map $http_upgrade $connection_upgrade {
          default upgrade;
          '' close;
        }
#	client_body_temp_path /run/nginx/client_body;
#	proxy_temp_path /run/nginx/proxy;
	#proxy_cache_path /run/nginx/proxy_cache ;
#	fastcgi_temp_path /run/nginx/fastcgi;
#	uwsgi_temp_path /run/nginx/uwsgi;
#	scgi_temp_path /run/nginx/scgi;
	# Includes mapping of file name extensions to MIME types of responses
	# and defines the default type.
	include /etc/nginx/mime.types;
	default_type application/octet-stream;

	# Name servers used to resolve names of upstream servers into addresses.
	# It's also needed when using tcpsocket and udpsocket in Lua modules.
	resolver 10.201.50.254;

	# Don't tell nginx version to clients.
	server_tokens off;

	# Specifies the maximum accepted body size of a client request, as
	# indicated by the request header Content-Length. If the stated content
	# length is greater than this size, then the client receives the HTTP
	# error code 413. Set to 0 to disable.
	client_max_body_size 100m;

	# Timeout for keep-alive connections. Server will close connections after
	# this time.
	keepalive_timeout 15;
        keepalive_requests 10000;
	# Sendfile copies data between one FD and other from within the kernel,
	# which is more efficient than read() + write().
	sendfile on;

	# Don't buffer data-sends (disable Nagle algorithm).
	# Good for sending frequent small bursts of data in real time.
	tcp_nodelay on;

	# Causes nginx to attempt to send its HTTP response head in one packet,
	# instead of using partial frames.
	tcp_nopush on;

	# Enable gzipping of responses.
	gzip on;

	# Set the Vary HTTP header as defined in the RFC 2616.
	gzip_vary on;

	# Enable checking the existence of precompressed files.
	gzip_static on;


	# Specifies the main log format.
#        log_format main '$http_x_forwarded_for - $remote_user [$time_local] "$request" '
#                        '$status $body_bytes_sent "$http_referer" '
#                        '"$http_user_agent" "$http_x_forwarded_for"';

	log_format main '[front] [host:$http_host] $remote_addr - $remote_user [$time_iso8601] "$request" '
			'$status $body_bytes_sent "$http_referer" '
			'"$http_user_agent" "$http_x_forwarded_for" $request_id ';

        log_format upstream '$remote_addr - $remote_user [$time_iso8601] "$request" '
                        '$status $body_bytes_sent "$http_referer" '
                        '"$http_user_agent" "$http_x_forwarded_for" $request_id '
                        'rt=$request_time uct="$upstream_connect_time" uht="$upstream_header_time" urt="$upstream_response_time"';

	# Sets the path, format, and configuration for a buffered log write.
#	access_log syslog:server=unix:/dev/log,nohostname,tag=nginx_access main;
        access_log syslog:server=unix:/dev/log,nohostname,tag=nginx_access main;
	# Includes virtual hosts configs.
#        proxy_headers_hash_max_size 1024;
#        proxy_headers_hash_bucket_size 256;
	include /etc/nginx/conf.d/*.conf;
}