使用gzip压缩
放置区块：http
此压缩功能与早期Apache服务的mod_deflate压缩功能很相似，Nginx的gzip压缩功能 依赖于ngx_http_gzip_module模块，默认已安装
在主配置文件nginx.conf中配置
[root@web01 conf]# cat /application/nginx/conf/nginx.conf
worker_processes 2;
worker_cpu_affinity 0101 1010;
error_log logs/error.log;
#配置Nginx worker进程最大打开文件数
worker_rlimit_nofile 65535;
user www www;
events {
#单个进程允许的客户端最大连接数
worker_connections 20480;
#使用epoll模型
use epoll;
}
http {
include mime.types;
default_type application/octet-stream;
#sendfile on;
#keepalive_timeout 65;
#访问日志配置
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
#虚拟主机
include /application/nginx/conf/extra/www.conf;
include /application/nginx/conf/extra/blog.conf;
include /application/nginx/conf/extra/bbs.conf;
include /application/nginx/conf/extra/edu.conf;
include /application/nginx/conf/extra/phpmyadmin.conf;
include /application/nginx/conf/extra/status.conf;
#nginx优化----------------------
#隐藏版本号
server_tokens on;
#优化服务器域名的散列表大小
server_names_hash_bucket_size 64;
server_names_hash_max_size 2048;
#开启高效文件传输模式
sendfile on;
#减少网络报文段数量
#tcp_nopush on;
#提高I/O性能
tcp_nodelay on;
#连接超时 时间定义 默认秒 默认65秒
keepalive_timeout 60;
#读取客户端请求头数据的超时时间 默认秒 默认60秒
client_header_timeout 15;
#读取客户端请求主体的超时时间 默认秒 默认60秒
client_body_timeout 15;
#响应客户端的超时时间 默认秒 默认60秒
send_timeout 25;
#上传文件的大小限制 默认1m
client_max_body_size 8m;
#nginx与php之间FastCGI 相关参数调优
#时间超时设定
fastcgi_connect_timeout 240;
fastcgi_send_timeout 240;
fastcgi_read_timeout 240;
#缓冲/缓存设置
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
fastcgi_temp_path /data/ngx_fcgi_tmp;
fastcgi_cache_path /data/ngx_fcgi_cache levels=2:2 keys_zone=ngx_fcgi_cache:512m inactive=1d max_size=40g;
#使用gzip压缩
gzip on;
gzip_min_length 1k;
gzip_buffers 4 32k;
gzip_http_version 1.1;
gzip_comp_level 2;
gzip_types text/css text/xml application/javascript text/plain application/x-javascript application/xml;
gzip_vary on;
}