gzip
介紹Apache
的網頁壓縮功能,是使用gzip
壓縮算法來對網頁內容進行壓縮後再傳輸到客戶端瀏覽器gzip
與搜索弓|擎的抓取工具備着更好的關係Apache
實現網頁壓縮的功能模塊包括javascript
mod_gzip
模塊mod_deflate
模塊Apache 1.x
php
mod_gzip
模塊執行壓縮Apache 2.x
css
mod_deflate
這個模塊,取代mod_gzip
mod_gzip
模塊與mod_ deflate模塊
gzip
壓縮算法,運做原理相似mod_deflate
壓縮速度略快,而mod_gzip
的壓縮比略高mod_gzip
對服務器CPU
的佔用要高一-些mod_deflate
可能會比mod_gzip
加載速度更快[root@localhost ~]# mount.cifs //192.168.100.10/lamp-c7 /mnt //宿主機中源碼包存放目錄掛載到mnt目錄 Password for root@//192.168.100.10/lamp-c7: [root@localhost ~]# cd /mnt/ //進入掛載目錄 [root@localhost mnt]# ls //查看你 apr-1.6.2.tar.gz cronolog-1.6.2-14.el7.x86_64.rpm httpd-2.4.29.tar.bz2 mysql-5.6.26.tar.gz apr-util-1.6.0.tar.gz Discuz_X2.5_SC_UTF8.zip LAMP-php5.6.txt nginx-1.12.0.tar.gz awstats-7.6.tar.gz error.png miao.jpg php-5.6.11.tar.bz2 [root@localhost mnt]# tar jxvf httpd-2.4.29.tar.bz2 -C /opt //解壓源碼包 [root@localhost mnt]# tar zxvf apr-1.6.2.tar.gz -C /opt [root@localhost mnt]# tar zxvf apr-util-1.6.0.tar.gz -C /opt/ [root@localhost mnt]# cd /opt [root@localhost opt]# ls apr-1.6.2 apr-util-1.6.0 httpd-2.4.29 rh [root@localhost opt]# mv apr-1.6.2/ httpd-2.4.29/srclib/apr //將解壓的環境包放入httpd-2.4.29目錄 [root@localhost opt]# mv apr-util-1.6.0/ httpd-2.4.29/srclib/apr-util [root@localhost opt]# cd httpd-2.4.29 //進入httpd-2.4.29目錄 [root@localhost httpd-2.4.29]# yum install gcc gcc-c++ pcre-devel pcre zlib-devel expat-devel perl -y //安裝環境包 [root@localhost httpd-2.4.29]# ./configure --prefix=/usr/local/httpd --enable-deflate --enable-so --enable-expires --enable-rewrite --enable-charset-lite --enable-cgi //配置安裝文件 [root@localhost httpd-2.4.29]# make && make install //安裝服務
[root@localhost httpd-2.4.29]# cd /usr/local/httpd/conf/ [root@localhost conf]# ls extra httpd.conf magic mime.types original [root@localhost conf]# ln -s /usr/local/httpd/conf/httpd.conf /etc/httpd.conf [root@localhost conf]# vim /etc/httpd.conf ...//省略部份內容... #LoadModule charset_lite_module modules/mod_charset_lite.so LoadModule deflate_module modules/mod_deflate.so //找到此條目,並開啓 LoadModule mime_module modules/mod_mime.so ...//省略部份內容... #LoadModule expires_module modules/mod_expires.so LoadModule headers_module modules/mod_headers.so //查找請求頭部模塊,確認是否開啓 #LoadModule unique_id_module modules/mod_unique_id.so ...//省略部份內容... #LoadModule include_module modules/mod_include.so LoadModule filter_module modules/mod_filter.so //查看過濾器模塊是否開啓 #LoadModule substitute_module modules/mod_substitute.so ...//省略部份內容... <IfModule mod_deflate.c> AddOutputFilterByType DEFLATE text/html text/plain text/css text/xml text/javascript text/jpg text/png //在文件末尾處編寫壓縮模塊支持文件 DeflateCompressionLevel 9 //建立條目,壓縮級別爲 9 高壓縮比 SetOutputFilter DEFLATE //將壓縮模塊設置爲默認模塊加載 </IfModule> :wq //保存退出 [root@localhost conf]# /usr/local/httpd/bin/apachectl -t //使用命令測試配置文件語法是否正常 AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message //提示沒有設置域名 Syntax OK //語法正常 [root@localhost conf]# vim /etc/httpd.conf //編輯主配置文件 ...//省略部份內容... # prevent Apache from glomming onto all bound IP addresses. # Listen 192.168.144.133:80 //打開並更改監聽接口 #Listen 80 ...//省略部份內容... # If your host doesn't have a registered DNS name, enter its IP address here. # ServerName www.kgc.com:80 //打開並更改域名 ...//省略部份內容... :wq [root@localhost conf]# /usr/local/httpd/bin/apachectl -t //再次檢測語法 Syntax OK //語法正常 [root@localhost conf]# cp /usr/local/httpd/bin/apachectl /etc/init.d/httpd //將啓動腳本複製到init.d目錄下,並取名httpd [root@localhost conf]# vim /etc/init.d/httpd #!/bin/sh # chkconfig: 35 85 21 # description: Apache is a World Wide Web server //在第一行下添加聲明信息 ...//省略部份內容... [root@localhost conf]# chkconfig --add httpd //將httpd加入到SERVICE管理器 [root@localhost conf]# ln -s /usr/local/httpd/bin/* /usr/local/bin/ //將http命令創建軟連接到/usr/local/bin/目錄下 [root@localhost conf]# service httpd start //使用service命令啓動HTTP服務 [root@localhost conf]# netstat -ntap | grep 80 //查看端口是否開啓 tcp 0 0 192.168.144.133:80 0.0.0.0:* LISTEN 42332/httpd [root@localhost conf]# systemctl stop firewalld.service //關閉防防火牆 [root@localhost conf]# setenforce 0 //關閉加強性安全功能 [root@localhost conf]# cd /usr/local/httpd/bin/ //進入目錄 [root@localhost bin]# ./apachectl -t -D DUMP_MODULES | grep "deflate" //查看壓縮模塊是否開啓 deflate_module (shared) //成功開啓
[root@localhost bin]# cd /mnt //進入掛載點 [root@localhost mnt]# ls //查看 apr-1.6.2.tar.gz cronolog-1.6.2-14.el7.x86_64.rpm httpd-2.4.29.tar.bz2 mysql-5.6.26.tar.gz apr-util-1.6.0.tar.gz Discuz_X2.5_SC_UTF8.zip LAMP-php5.6.txt nginx-1.12.0.tar.gz awstats-7.6.tar.gz error.png miao.jpg php-5.6.11.tar.bz2 [root@localhost mnt]# cp miao.jpg /usr/local/httpd/htdocs/ //將圖片複製到http站點目錄 [root@localhost mnt]# cd /usr/local/httpd/htdocs/ [root@localhost htdocs]# ls index.html miao.jpg [root@localhost htdocs]# vim index.html <html><body><h1>It works!</h1> <img src="miao.jpg"/> </body></html> :wq