centos7安装配置apache（httpd）

1. 安装：

   yum  -y  install  httpd

2. 支持目录索引：
   a. 首页索引：
   vim /etc/httpd/conf.d/welcome.conf
   
   b. 自定义索引样式：
   vim /etc/httpd/conf/httpd.conf
   
3. 支持php：
   
4. 开启pathinfo：
   
5. 解决跨域：
   
6. 开启rewrite功能：
   
7. 配置虚拟主机：
   
8. 配置文件参考：

   ServerRoot "/etc/httpd"
   Listen 80
   Include conf.modules.d/*.conf
   User apache
   Group apache
   ServerAdmin root@localhost
   <Directory />
   AllowOverride none
   Require all denied
   </Directory>
   DocumentRoot "/var/www/html"
   <Directory "/var/www">
   AllowOverride None
   Require all granted
   </Directory>
   <Directory "/var/www/html">
   Header set Access-Control-Allow-Origin *
   Options Indexes FollowSymLinks
   IndexStyleSheet "/css/style.css"
   IndexOptions FancyIndexing HTMLTable ScanHTMLTitles FoldersFirst NameWidth=85 DescriptionWidth=128 IconWidth=16 IconHeight=16 VersionSort Charset=UTF-8
   AllowOverride all
   Require all granted
   AcceptPathInfo on
   </Directory>
   <IfModule dir_module>
   DirectoryIndex index.html
   </IfModule>
   <Files ".ht*">
   Require all denied
   </Files>
   ErrorLog "logs/error_log"
   LogLevel warn
   <IfModule log_config_module>
   LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
   LogFormat "%h %l %u %t \"%r\" %>s %b" common
   <IfModule logio_module>
     LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio
   </IfModule>
   CustomLog "logs/access_log" combined
   </IfModule>
   <IfModule alias_module>
   ScriptAlias /cgi-bin/ "/var/www/cgi-bin/"
   </IfModule>
   <Directory "/var/www/cgi-bin">
   AllowOverride None
   Options None
   Require all granted
   </Directory>
   <IfModule mime_module>
   TypesConfig /etc/mime.types
   AddType application/x-compress .Z
   AddType application/x-gzip .gz .tgz
   AddType text/html .shtml
   AddType application/x-httpd-php .php .phtml .php3 .inc
   AddOutputFilter INCLUDES .shtml
   </IfModule>
   AddDefaultCharset UTF-8
   <IfModule mime_magic_module>
   MIMEMagicFile conf/magic
   </IfModule>
   EnableSendfile on
   IncludeOptional conf.d/*.conf
   <VirtualHost *:80>
   ServerName virtual.dollar.com
   DocumentRoot "/var/www/html/virtual/"
   DirectoryIndex index.php index.html
   <Directory "/var/www/html/virtual/">
       Options Indexes FollowSymLinks
       AllowOverride All
       Require all granted
   </Directory>
   </VirtualHost>