user  nginx;
worker_processes  auto;

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

worker_rlimit_nofile 65535;

events {
    worker_connections  65535;
}


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

    log_format  main  '$remote_addr "$remote_user" [$time_iso8601]  $status $body_bytes_sent '
                      '"$request_method $scheme://$server_name$request_uri" '
                      '"$http_referer" "$http_user_agent" "$http_x_forwarded_for" '
                      '"$request_time" "$upstream_addr" "$upstream_status" "$upstream_response_time" "$proxy_host"';

    log_format  second  '$remote_addr "$remote_user" [$time_iso8601]  $status $body_bytes_sent '
                        '"$request_method $scheme://$server_name$request_uri" '
                        '"$http_referer" "$http_user_agent" "$http_x_forwarded_for" "$request_body"'
                        '"$request_time" "$upstream_addr" "$upstream_status" "$upstream_response_time" "$proxy_host"';
    access_log  /data/logs/nginx/access.log  main;

    server_tokens off;
    sendfile        on;
    #tcp_nopush     on;

    ### buffers ###
    client_header_buffer_size   1k;
    client_body_buffer_size     128k;    #默认值 16k
    large_client_header_buffers 4 4k;    #默认值 4 8k
    client_max_body_size        100m;     #默认值 1m
    client_body_temp_path       /var/cache/nginx/client/;
    output_buffers              1 32k;
    postpone_output             1460;

    ### timeout ###
    keepalive_timeout       65;      #默认值 75s
    resolver_timeout        6;       #默认值 30s
    client_header_timeout   10;      #默认值 60s
    client_body_timeout     60;      #默认值 60s
    send_timeout            60;      #默认值 60s
    #proxy_next_upstream     off;
    proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504 http_404;
    #proxy_upstream_tries  3;

    ### proxy-timeouts ###
    proxy_connect_timeout   6;       #默认值 60s
    proxy_send_timeout      60;      #默认值 60s 
    proxy_read_timeout      60;      #默认值 60s

    ### proxy-buffers ###
    proxy_buffering         on;
    proxy_buffer_size       8k;      #默认值 8
    proxy_buffers           256 8k;  #默认值 8 8k
    proxy_busy_buffers_size    64k;  #默认值 16k
    proxy_temp_file_write_size 64k;  #默认值 16k
    proxy_temp_path         /var/cache/nginx/temp/;
    proxy_cache_path  /var/cache/nginx/cache1  levels=1:2 keys_zone=cache1:100m inactive=7d max_size=1g;

    ### gzip ###
    gzip  on;
    gzip_min_length 1k;
    gzip_comp_level 6;
    gzip_types text/plain application/x-javascript text/css application/xml application/json;
    gzip_vary on;

    ### fastcgi ###
    #fastcgi_connect_timeout 60;
    #fastcgi_send_timeout 180;
    #fastcgi_read_timeout 180;
    #fastcgi_buffers 4 20m;
    #fastcgi_buffer_size 20m;
    #fastcgi_busy_buffers_size 20m;
    #fastcgi_temp_file_write_size 20m;
    #fastcgi_intercept_errors on;

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