Contents
- 1 What are the two ways that virtual hosts can be declared when using Apache Web server?
- 2 Where is the virtual host configuration file in Apache?
- 3 Where are virtual host files stored?
- 4 What is default virtual host in Apache?
- 5 Which is the first server to support virtual hosts?
- 6 How does name based virtual host resolution work?
What are the two ways that virtual hosts can be declared when using Apache Web server?
There are two primary forms of virtual hosts: IP-based virtual hosts, where each virtual host has its own unique IP address; and name-based virtual hosts, where more than one virtual host runs on the same IP address but with different names.
Where is the virtual host configuration file in Apache?
By default on Ubuntu systems, Apache Virtual Hosts configuration files are stored in /etc/apache2/sites-available directory and can be enabled by creating symbolic links to the /etc/apache2/sites-enabled directory.
How do I change the default virtual host in Apache?
If you are using Debian style virtual host configuration (sites-available/sites-enabled), one way to set a Default VirtualHost is to include the specific configuration file first in httpd. conf or apache. conf (or what ever is your main configuration file).
What are the types of virtual hosts?
There are two main types of virtual hosting, name-based and IP-based.
Where are virtual host files stored?
Configuration settings of each virtual host are stored in its configuration files in the /var/www/vhosts/system/ /conf/ directory. Particularly, these files are the following: _httpd.
What is default virtual host in Apache?
A default vhost never serves a request that was sent to an address/port that is used for name-based vhosts. If the request contained an unknown or no Host: header it is always served from the primary name-based vhost (the vhost for that address/port appearing first in the configuration file).
What is default virtual host?
A virtual host is a configuration entity that enables a single host machine to resemble multiple host machines. The virtual host configuration uses wildcard entries with the ports for its virtual host entries. The default alias is *:80, using an external port that is not secure.
Why do I need a virtual host for my Apache server?
Your server has multiple hostnames that resolve to a single address, and you want to respond differently for www.example.comand www.example.org. Note Creating virtual host configurations on your Apache server does not magically cause DNS entries to be created for those host names.
Which is the first server to support virtual hosts?
Apache was one of the first servers to support IP-based virtual hosts right out of the box. Versions 1.1 and later of Apache support both IP-based and name-based virtual hosts (vhosts).
How does name based virtual host resolution work?
Name-based virtual hosting builds off of the IP-based virtual host selection algorithm, meaning that searches for the proper server name occur only between virtual hosts that have the best IP-based address. It is important to recognize that the first step in name-based virtual host resolution is IP-based resolution.
What does it mean when a virtualhost never appears in another virtual host?
Any address mentioned in the argument to a virtualhost that never appears in another virtual host is a strictly IP-based virtual host.