{**虛擬主機加密和網頁重寫apache**}
做好https認證以後
hostnamectl set-hostname web1.example.com
logout
vim /etc/httpd/conf.d/ssl.conf
cd /etc/httpd/conf.d/
vim news.conf
<Virtualhost *:80>
Servername news.westos.com
Documentroot /var/www/virtual/news.westos.com/html
Customlog logs/news.log combined
</Virtualhost>
<Directory "/var/www/virtual/news.westos.com/html">
Require all granted
</Directory>
<Virtualhost *:443> **可以訪問443端口（https端口）
Servername news.westos.com **主機名
Documentroot /var/www/virtual/news.westos.com/html
Customlog logs/news-443.log combined
SSLEngine on
SSLCertificateFile /etc/pki/tls/certs/www.westos.com.crt **證書
SSLCertificateKeyFile /etc/pki/tls/private/www.westos.com.key **鑰匙
</Virtualhost>
systemctl restart httpd.service 重啓服務
在瀏覽器中訪問http://news.westos.com
訪問http://news.westos.com自動轉到https://news.westos.com
vim news.conf 修改如下：
<Virtualhost *:80>
Servername news.westos.com
RewriteEngine on
RewriteRule ^(/.*)$ https://%{HTTP_HOST}$1 [redirect=301] **當訪問http時帶他訪問https
</Virtualhost>
<Directory "/var/www/virtual/news.westos.com/html">
Require all granted
</Directory>
<Virtualhost *:443>
Servername news.westos.com
Documentroot /var/www/virtual/news.westos.com/html
Customlog logs/news-443.log combined
SSLEngine on
SSLCertificateFile /etc/pki/tls/certs/www.westos.com.crt
SSLCertificateKeyFile /etc/pki/tls/private/www.westos.com.key
</Virtualhost>
systemctl restart httpd.service 重啓服務
此時在瀏覽器中訪問http://news.westos.com還是https://news.westos.com都自動轉到https://news.westos.com
[**php和cgi**]
cd /var/www/html/
ls
vim index.html
vim index.php
1 <?php
2 phpinfo ();
3 ?>
vim /etc/httpd/conf/httpd.conf
163 <IfModule dir_module>
164 DirectoryIndex index.php index.html 優先讀取php 確認發佈目錄是/var/www/html/
systemctl restart httpd.service
yum install php -y 安裝
cd /etc/httpd/conf.d/
systemctl restart httpd.service 重啓服務
cd /var/www/html/
mkdir cgi [先建立一個cgi目錄]
cd cgi/
yum install httpd-manual 安裝manual（查找cgi需要的命令）
vim index.cgi
1 #!/usr/bin/perl
2 print "Content-type: text/html\n\n";
3 print `date`;
perl index.cgi **測試cgi是否可用
chmod +x index.cgi **[給一個執行權限，可以用 prel index.cgi]
cd /etc/httpd/conf.d/
vim default.conf
<Virtualhost _default_:80>
Documentroot /var/www/html
Customlog "logs/default.log" combined
</Virtualhost>
<Directory "/var/www/html/cgi"> 讀取的文件
Options +ExecCGI 有執行權限
AddHandler cgi-script .cgi
</Directory>
systemctl restart httpd.service
ls -Zd cgi-bin/
semanage fcontext -a -t httpd_sys_script_exec_t '/var/www/html/cgi(/.*)?' 修改安全上下文
restorecon -FvvR /var/www/html/cgi/
測試：http://172.25.254.149/cgi/index.cgi
yum install mariadb-server -y **安裝服務
systemctl start mariadb **重啓服務
vim /etc/my.cnf **數據庫配置文件
skip-networking=1 **關閉遠程連接
systemctl restart mariadb
mysql_secure_installation
cd /var/www/html/
ls
lftp 172.25.254.250 **下載Discuz_X3.2_SC_UTF8.zip軟件包
unzip Discuz_X3.2_SC_UTF8.zip ** 解析
less readme/readme.txt
setenforce 0
chmod 777 upload/ -R
yum install php-mysql.x86_64 下載兩者關聯的服務
systemctl restart httpd.service
在瀏覽器中訪問http://172.25.254.149/upload/install **進行設置
[**squit**]
squit正向解析：（效果：通過172.25.49.11瀏覽器可以訪問172.25.254.250）
yum install squid -y 安裝服務
vim /etc/squid/squid.conf
56 http_access allow all 允許所有訪問
62 cache dir ufs /var/spool/squid 100 16 256
systemctl start squid 開啓服務
測試172.25.49.11
打開 firefox 把Advanced——Network中的Settings,Manual ~ 中 寫入你所訪問的緩衝機（有兩塊網卡的那個）。
然後訪問172.25.254.250，就會成功。雖然 ping 不同 172.25.254.250,但是能訪問。
[2.緩存網站信息，並且輪詢顯示]
yum install squid。
vim /etc/squid/squid.conf
56 http access_allow_all **允許所有人訪問
59 http_port 80 vhost vport **使用80端口
60 cache_peer 172.25.254.60 parent 80 0no-query originserver round-robin name= web1
61 cache_peer 172.25.254.4 parent 80 0no-query originserver round-robin name= web2
62 cache_peer_domain web1web2 www.test.com
63 cache_dir ufs /var/spool/squid 100 16 256 cache_peer_domain web1 web2www.test.com **設置網站訪問域名
systemctl restart squid
並且在/etc/hosts 中添加 172.25.254.149 www.test.com