cmdref.net is command references/cheat sheets/examples for system engineers.
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| Etc |
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| Reference |
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| Environment | Commands | Note |
|---|---|---|
| Source | /usr/local/apache2/bin/apachectrl configtest /usr/local/apache2/bin/httpd -t | |
| RHEL7/CentOS7 | apachectl configtest httpd -t | |
| RHEL6/CentOS6 RHEL5/CentOS5 | /etc/init.d/httpd configtest service httpd configtest |
| /etc/apache2/apache2.conf | |
| /etc/apache2/envvars | |
| /etc/apache2/ports.conf | |
| /etc/apache2/conf-available | |
| /etc/apache2/conf-enabled | |
| /etc/apache2/mods-available | |
| /etc/apache2/mods-enabled | |
| /etc/apache2/sites-available | |
| /etc/apache2/sites-enabled |
| Directory | Disable Command | Enable Command | explanation |
|---|---|---|---|
| /etc/apache2/conf-available /etc/apache2/conf-enabled | a2disconf | a2enconf | |
| /etc/apache2/mods-available /etc/apache2/mods-enabled | a2dismod | a2enmod | |
| /etc/apache2/sites-available /etc/apache2/sites-enabled | a2dissite | a2ensite | Virtual host Configuration |
| Configuration | Note |
|---|---|
| HostnameLookups Off | Log the names of clients or just their IP addresses |
| Configuration | Note |
|---|---|
| ServerTokens Prod | This directive configures what you return as the Server HTTP response Header Prod or ProductOnly Prod displays “Server:Apache” |
| ServerSignature Off | Optionally add a line containing the server version and virtual host name to server-generated pages |
| TraceEnable Off | The 'HTTP TRACE' request is used as a debugging tool eo echo all the received information. |
<Directory /var/www/html> Options -Indexes </Directory>
<Directory /> Options None AllowOverrride None Order allow,deny Allow from all </Directory>
Apache HTTP Server Configuration Examples