1 nginx.conf的events，http段一般固定配置 2 user nobody nobody;  #使用的用户可以按照实际情况修改 3 worker_processes 2;   #指定nginx开启的进程数，将其设置为可用的CPU内核数将是一个好的开始 4 error_log /usr/local/nginx/logs/nginx_error.log crit; 5 pid /usr/local/nginx/logs/nginx.pid; 6 worker_rlimit_nofile 51200; #更改worker进程的最大打开文件数限制。设置后你的操作系统和Nginx可以处理比“ulimit -a”更多的文件，所以把这个值设高，这样nginx就不会有“too many open files”问题了。 7 events 8 { 9     use epoll;10     worker_connections 6000;11 }12 http13 14 {15     include mime.types;16     default_type application/octet-stream;17     server_names_hash_bucket_size 3526;18     server_names_hash_max_size 4096;19     log_format combined_realip ‘$remote_addr $http_x_forwarded_for [$time_local]‘20     ‘$host "$request_uri" $status‘21     ‘"$http_referer" "$http_user_agent"‘;22     sendfile on;23     tcp_nopush on;24     keepalive_timeout 30;25     client_header_timeout 3m;26     client_body_timeout 3m;27     send_timeout 3m;28     connection_pool_size 256;29     client_header_buffer_size 1k;30     large_client_header_buffers 8 4k;31     request_pool_size 4k;32     output_buffers 4 32k;33     postpone_output 1460;34     client_max_body_size 10m;35     client_body_buffer_size 256k;36     client_body_temp_path /usr/local/nginx/client_body_temp;37     proxy_temp_path /usr/local/nginx/proxy_temp;38     #fastcgi_temp_path /usr/local/nginx/fastcgi_temp;39     #fastcgi_intercept_errors on;40     tcp_nodelay on;41     gzip on;42     gzip_min_length 1k;43     gzip_buffers 4 8k;44     gzip_comp_level 5;45     gzip_http_version 1.1;46     gzip_types text/plain application/x-javascript text/css text/htm application/xml;47    include vhosts/*.conf; （虚拟主机）48 }