First acquainted with apache service (2) --- httpd related documents

Configuration file:

• /etc/httpd/conf/httpd.conf main configuration file
• /etc/httpd/conf.d/*.conf sub-configuration file
• /etc/httpd/conf.d/conf.modules.d/ The configuration file loaded by the module

Check the configuration syntax :httpd –t

Module file path:

• /etc/httpd/modules
• /usr/lib64/httpd/modules

Default web document root directory:

• / var / www / html

Log file directory:

• /var/log/httpd/access_log access log
• /var/log/httpd/error_log error log

Default profile

[root@centos8 ~]#grep -Ev '^ *#|^$' /etc/httpd/conf/httpd.conf
ServerRoot "/etc/httpd"  ##设置根目录，后面的/实际都是在/etc/httpd/下面
Listen 80  ##监听端口，可重复出现，默认监听本机所有IP，可指定监听本机特定IP，例：192.168.1.100:8080
Include conf.modules.d/*.conf  ##包含加载模块配置目录
User apache  ##运行httpd的用户
Group apache  ##运行httpd的组
ServerAdmin root@localhost
<Directory />
    AllowOverride none
    Require all denied
</Directory>
DocumentRoot "/var/www/html"  ##指向的路径为URL路径的起始位置
<Directory "/var/www">  ##/path 必须显式授权后才可以访问
    AllowOverride None
    Require all granted  ##所有访问授权
</Directory>
<Directory "/var/www/html">
    Options Indexes FollowSymLinks
    AllowOverride None
    Require all granted
</Directory>
<IfModule dir_module>
    DirectoryIndex index.html  ##定义站点主页面，可加如：index.htm index.php（需安装PHP模块）
    						   ##如访问www.yunmix.top和www.yunmix.top/index.html是一样
</IfModule>
<Files ".ht*">
    Require all denied
</Files>
ErrorLog "logs/error_log"
LogLevel warn
<IfModule log_config_module>  ##日志内容格式模块
    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  ##使用上述日志格式
</IfModule>
<IfModule alias_module> ##定义路径别名
    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
    AddOutputFilter INCLUDES .shtml
</IfModule>
AddDefaultCharset UTF-8  ##设定默认字符集
<IfModule mime_magic_module>
    MIMEMagicFile conf/magic
</IfModule>
EnableSendfile on
IncludeOptional conf.d/*.conf  ##包含子配置文件