user  www www;

worker_processes auto;

error_log logs/error.log warn;

pid logs/nginx.pid;

# Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 65535;

events {
    use epoll;
    worker_connections 65535;
    multi_accept on;
}

http {
    include       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" '
                      '$upstream_addr $request_time $upstream_response_time $msec';

    sendfile   on;
    tcp_nopush on;
    tcp_nodelay on;

    send_timeout 25;
    client_header_timeout 60;
    client_body_timeout 10;
    client_max_body_size 512m;
    client_header_buffer_size 32k;
    server_names_hash_bucket_size 128;
    large_client_header_buffers 4 32k;

    keepalive_timeout 60;

    ## Configuration Request PHP Dynamic Engine Service Related Parameters
    #fastcgi_connect_timeout 300;
    #fastcgi_send_timeout 300;
    #fastcgi_read_timeout 300;
    #fastcgi_buffer_size 64k;
    #fastcgi_buffers 4 64k;
    #fastcgi_busy_buffers_size 128k;
    #fastcgi_temp_file_write_size 256k;

    gzip on;
    gzip_min_length  1k;
    gzip_buffers     4 16k;
    gzip_http_version 1.1;
    gzip_comp_level 6;
    gzip_types     text/plain application/javascript application/x-javascript text/javascript text/css application/xml application/xml+rss application/json;
    gzip_vary on;
    gzip_proxied   expired no-cache no-store private auth;
    gzip_disable   "MSIE [1-6]\.";

    #limit_conn_zone $binary_remote_addr zone=perip:10m;
    ##If enable limit_conn_zone,add "limit_conn perip 10;" to server section.

    ##real_ip
    #include xxx.conf; 
    #real_ip_header X-Forwarded-For;
    #real_ip_recursive on;

    server_tokens off;
   
    ##limit
    #include limit.conf;

    ## websocket config  
    ## create var connection_upgrade:
    ## if http_upgrade = '' :  connection_upgrade = close
    map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

    ## vhost
    include vhost/*.conf;
}