Contents
1.Apache2 Install , Virtual Host Configuration
1.1 Apache2 install
①httpd install
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# dnf -y install httpd Version Check # httpd -v Server version: Apache/2.4.53 (Rocky Linux) Server built: Jul 20 2022 00:00:00 |
1.2 Apache Configuration
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# cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf_bak # vi /etc/httpd/conf/httpd.conf ●Line 91 : Administrator address specification ServerAdmin [Email Address] ●Per line 100 : Change ServerName Add "ServerName <domain name>" under "#ServerName www.example.com:80" ●Line 149 : Change (Delete Indexes) Options FollowSymLinks ●Line 156 : Change AllowOverride All ●Line 169 : File names accessible by directory name only Add "index.php index.cgi index.htm" ●Add to the last line ServerTokens Prod |
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# firewall-cmd --add-service=http --permanent # firewall-cmd --add-service=https --permanent # firewall-cmd --reload |
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# systemctl start httpd # systemctl enable httpd Created symlink /etc/systemd/system/multi-user.target.wants/httpd.service → /usr/lib/systemd/system/httpd.service. # systemctl status httpd ● httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor pre> Active: active (running) since Sat 2023-01-07 11:43:10 JST; 15s ago Docs: man:httpd.service(8) Main PID: 9587 (httpd) Status: "Total requests: 0; Idle/Busy workers 100/0;Requests/sec: 0; Bytes> Tasks: 213 (limit: 22942) Memory: 31.6M CPU: 126ms CGroup: /system.slice/httpd.service tq9587 /usr/sbin/httpd -DFOREGROUND tq9588 /usr/sbin/httpd -DFOREGROUND tq9589 /usr/sbin/httpd -DFOREGROUND tq9590 /usr/sbin/httpd -DFOREGROUND mq9591 /usr/sbin/httpd -DFOREGROUND Jan 07 11:43:10 Lepard systemd[1]: Starting The Apache HTTP Server... Jan 07 11:43:10 Lepard systemd[1]: Started The Apache HTTP Server. Jan 07 11:43:10 Lepard httpd[9587]: Server configured, listening on: port 80 |
If you access http://[server IP address] and see the RockyLinux Test Page as shown below, it is OK.
⑤Hide the Welcome page, create a new index.html file as a Test Page, and check apache operationRename the welcome page
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# mv /etc/httpd/conf.d/welcome.conf /etc/httpd/conf.d/welcome.conf.org |
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Create HTML test page # vi /var/www/html/index.html <html> <body> <div style="width: 100%; font-size: 40px; font-weight: bold; text-align: center;"> Apache Test Page </div> </body> </html> |
1.3 Virtual Host Settings
Assign and configure the domain name [rocky.korodes.com] to the document root [/var/www/html/rocky.korodes.com] directory for virtual host operation
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# vi /etc/httpd/conf.d/vhost.conf Virtual Host Domain Settings <VirtualHost *:80> DocumentRoot /var/www/html/rocky.korodes.com ServerName rocky.korodes.com ServerAdmin<Email Address> ←Administrator's email address ErrorLog logs/rocky.korodes.com-error_log CustomLog logs/rocky.korodes.com-access_log combined </VirtualHost> <Directory "/var/www/html/rocky.korodes.com"> Options FollowSymLinks AllowOverride All </Directory> |
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# mkdir /var/www/html/rocky.korodes.com |
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# systemctl restart httpd |
2. Use of CGI Scripts
①CGI availability check
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# grep -n "^ *ScriptAlias" /etc/httpd/conf/httpd.conf 252: ScriptAlias /cgi-bin/ "/var/www/cgi-bin/" The above is displayed and available under "/var/www/cgi-bin/". |
②Create test scripts and check operation
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# vi /var/www/cgi-bin/index.cgi #!/usr/libexec/platform-python print("Content-type: text/html\n") print("CGI Script Test Page") |
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# chmod 755 /var/www/cgi-bin/index.cgi # curl localhost/cgi-bin/index.cgi CGI Script Test Page |
3. PHP installation and configuration
1.PHP8 Install
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# dnf -y install php |
②Version Check
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# php -v PHP 8.0.20 (cli) (built: Jun 8 2022 00:33:06) ( NTS gcc x86_64 ) Copyright (c) The PHP Group Zend Engine v4.0.20, Copyright (c) Zend Technologies with Zend OPcache v8.0.20, Copyright (c), by Zend Technologies |
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# dnf -y install https://rpms.remirepo.net/enterprise/remi-release-9.rpm |
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# dnf module disable php |
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# dnf module install php:remi-8.1 |
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# systemctl enable php-fpm Created symlink /etc/systemd/system/multi-user.target.wants/php-fpm.service → /usr/lib/systemd/system/php-fpm.service. |
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# php -v PHP 8.1.14 (cli) (built: Jan 4 2023 06:45:14) (NTS gcc x86_64) Copyright (c) The PHP Group Zend Engine v4.1.14, Copyright (c) Zend Technologies with Zend OPcache v8.1.14, Copyright (c), by Zend Technologies If the version is updated to 8.1 (or later), OK. |
After PHP installation, restarting Apache will invoke PHP-FPM (FPM : FastCGI Process Manager) by default, and php-fpm service will be started in conjunction with httpd startup.
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# systemctl restart httpd # systemctl status php-fpm ● php-fpm.service - The PHP FastCGI Process Manager Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; enabled; vendor p> Active: active (running) since Sat 2023-01-07 11:49:36 JST; 9s ago Main PID: 11131 (php-fpm) Status: "Ready to handle connections" Tasks: 6 (limit: 22942) Memory: 12.2M CPU: 83ms CGroup: /system.slice/php-fpm.service tq11131 "php-fpm: master process (/etc/php-fpm.conf)" tq11132 "php-fpm: pool www" tq11133 "php-fpm: pool www" tq11134 "php-fpm: pool www" tq11135 "php-fpm: pool www" mq11136 "php-fpm: pool www" Jan 07 11:49:36 Lepard systemd[1]: Starting The PHP FastCGI Process Manager... Jan 07 11:49:36 Lepard systemd[1]: Started The PHP FastCGI Process Manager. |
Create the following files
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# vi /var/www/html/<FQDN>/test.php <?php phpinfo(); ?> |
4. Digest authentication with Apache2
Since Basic Authentication, a well-known authentication authorization method for http, sends authentication information in plain text, there is a risk of ID and password leakage if the packet is intercepted.
On the other hand, Digest Authentication encrypts and transmits authentication information, so there is almost no risk of information leakage.
4.1 Create password file for Digest authentication
Specify an authenticated area called realm. This realm allows the same directory to be accessed as authenticated.
For this example, the realm is "DigestAuth" and a user and password file named "secretuser" ".digestauth" is created.
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# /usr/bin/htdigest -c /etc/httpd/.digestauth "DigestAuth" secretuser |
Confirmation
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# cat /etc/httpd/.digestauth secretuser:DigestAuth:64939177c7b7c6eac3687925b27e771d |
As above, secretuser and encrypted password are created
4.2 Edit Apache configuration file
Specify the directory to which Digest authentication will be applied. (In this case, specify the "secret" directory.)
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# vi /etc/httpd/conf/httpd.conf |
Add the following at the end
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<Directory "/var/www/html/[FQDN]/secret"> AuthType Digest AuthName "DigestAuth" AuthDigestDomain /secret/ AuthUserFile "/etc/httpd/.digestauth" Require valid-user </Directory> |
Create a directory for Digest authentication
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# mkdir /var/www/html/[FQDN]/secret |
Enable Digest authentication and reboot
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# systemctl restart httpd.service |