Linux Web Server Configuration

Apache Configuration

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• Package                    :  httpd
• Service                     :  httpd
• Port                          :  80 (http) ,443(https)
• Configuration file     :  /etc/httpd/conf/httpd.conf
• Document Root        :  /var/www/html/

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1.) Install httpd service.

            #yum install httpd -y

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2) Configuration file path.

vim /etc/httpd/conf/httpd.conf

Here you can change port as per your requirement.

Listen 80

Listen 8080

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3.) You have to create a file like index.html

#vim /var/www/html/index.html

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4.) After creating file under html folder, need to start httpd service.

Your URL will be http;//ipaddress or domain name from browser. 

Also, you can same check with your terminal like curl http://localhost

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5.) We can change or add default page extenstion or file name in hosting configuration.

 

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6.) Whenever you change the configuration in config file then you have to reload the httpd service.

#systemctl reload httpd

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Port Based Hosting

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1.) Configuration file path.

vim /etc/httpd/conf/httpd.conf 

You have to add custom port number as per your requirement in httpd configuration file.

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2) Add below syntex in your httpd configuration file.

<Directory /var/www/html/site1>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 172.31.36.170:8080>

  DocumentRoot /var/www/html/site1

  ServerAdmin ashara@ritesh.local

  ErrorLog "logs/site1_error_log"

  CustomLog "logs/site1_access_log" combined

</VirtualHost>

<Directory /var/www/html/site2>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 172.31.36.170:8181>

  DocumentRoot /var/www/html/site2

  ServerAdmin ashara@ritesh.local

  ErrorLog "logs/site2_error_log"

  CustomLog "logs/site2_access_log" combined

</VirtualHost>

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3.) Now restart httpd service.

#systemctl restart httpd

or

#systemctl reload httpd

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4.) We are now checking output with different port numbers which we have mentioned in httpd configuration file.

<Directory /var/www/html/site1>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.1.201:80>

  DocumentRoot /var/www/html/site1

  ServerAdmin janak@devops.local

  ErrorLog "logs/site1_error_log"

  CustomLog "logs/site1_access_log" combined

</VirtualHost>

<Directory /var/www/html/site2>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.1.201:8080>

  DocumentRoot /var/www/html/site2

  ServerAdmin janak@devops.local

  ErrorLog "logs/site2_error_log"

  CustomLog "logs/site2_access_log" combined

</VirtualHost>

https://www.webhi.com/how-to/how-to-install-ssl-certificate-on-apache-for-centos-7/

apachectl configtest

IP Based

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<Directory /var/www/html/site1>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.1.102:80>

  DocumentRoot /var/www/html/site1

  ServerAdmin janak@devops.local

  ErrorLog "logs/site1_error_log"

  CustomLog "logs/site1_access_log" combined

</VirtualHost>

<Directory /var/www/html/site2>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.1.112:80>

  DocumentRoot /var/www/html/site2

  ServerAdmin janak@devops.local

  ErrorLog "logs/site2_error_log"

  CustomLog "logs/site2_access_log" combined

</VirtualHost>

DNS Based

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<Directory /var/www/html/site1>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.0.104:80>

  DocumentRoot /var/www/html/site1

  ServerName www.devopsservice.local:80

  ServerAdmin janak@devops.local

  ErrorLog "logs/site1_error_log"

  CustomLog "logs/site1_access_log" combined

</VirtualHost>

<Directory /var/www/html/site2>

  Require all granted

  AllowOverride None

</Directory>

<VirtualHost 192.168.0.104:80>

  DocumentRoot /var/www/html/site2

  ServerName web.devopsservice.local:80

  ServerAdmin janak@devops.local

  ErrorLog "logs/site2_error_log"

  CustomLog "logs/site2_access_log" combined

</VirtualHost>