user www www;
worker_processes auto;
error_log /server/logs/error_nginx.log crit;
pid /var/run/nginx.pid;
worker_rlimit_nofile 51200;

events {
    use epoll;
    worker_connections 51200;
    multi_accept on;
    #accept_mutex on;
    }

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

    server_tokens off;
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;

    keepalive_timeout 60 ; 
    client_header_timeout 15; 
    client_body_timeout 15;   
    send_timeout 25;  
    client_max_body_size 16m;
    client_body_buffer_size 8m;

    server_names_hash_bucket_size 128;
    client_header_buffer_size 32k;
    large_client_header_buffers 4 32k;

    fastcgi_connect_timeout 100;
    fastcgi_send_timeout 100;
    fastcgi_read_timeout 100;
    fastcgi_buffer_size 64k;
    fastcgi_buffers 4 64k;
    fastcgi_busy_buffers_size 128k;
    fastcgi_temp_file_write_size 128k;
    fastcgi_intercept_errors on;
    fastcgi_cache_path  /data/fastcgi_cache levels=2:2  keys_zone=ngx_fcgi_cache:512m inactive=1d max_size=10g;

    gzip on;
    gzip_min_length 1k;
    gzip_buffers 6 16k;
    gzip_comp_level 2;
    gzip_http_version 1.1;
    gzip_proxied expired no-cache no-store private auth;
    gzip_vary on;
    gzip_types  text/plain application/javascript application/x-javascript text/javascript text/css application/xml;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";

    limit_conn_zone $binary_remote_addr zone=perip:10m;
    limit_conn_zone $server_name zone=perserver:10m;
    access_log off;

    #Brotli Compression
    #brotli on;
    #brotli_comp_level 6;

    #If you have a lot of static files to serve through Nginx then caching of the files' metadata (not the actual files' contents) can save some latency.
    #open_file_cache max=1000 inactive=20s;
    #open_file_cache_valid 30s;
    #open_file_cache_min_uses 2;
    #open_file_cache_errors on;
    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 logstash_json '{"@timestamp":"$time_iso8601",'
          '"host":"$server_addr",'
          '"clientip":"$remote_addr",'
          '"size":$body_bytes_sent,'
          '"responsetime":$request_time,'
          '"upstreamtime":"$upstream_response_time",'
          '"upstreamhost":"$upstream_addr",'
          '"http_host":"$host",'
          '"url":"$uri",'
          '"domain":"$host",'
          '"xff":"$http_x_forwarded_for",'
          '"referer":"$http_referer",'
          '"agent":"$http_user_agent",'
          '"status":"$status"}';

server {
      listen 80 default_server;
      server_name _;
      return 501;
#      #rewrite ^(.*)  http://www.linyaohong.com/$1 permanent;
      }
    include vhost/*.conf;
}