apache, the most popular web server on the internet comes from the term
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ache Webserver Setup Guide by Joey.
Created on November 29th, 1999.
Last updated on September 19th, 2003.
Apache, the most popular web server on the internet comes from the term "A PAtCHy server" since
it was originally based off the NCSA httpd 1.3 code in early 1995. Apache can handle great server
loads and run on sites that get over a million hits a day without any problems so as you see, it'sstable, it's highly configurable and best of all, it's free.
The apache server comes in many different forms. There's RPM Packages, .deb Packages and of
course, the source.
This installation guide will be based on version 1.3.x of the Apache Source for a few reasons. For
one, I still haven't upgraded to Apache 2.x due to ongoing issues with PHP and other modules. 1.3.x
is still widely used and still works like a charm. As well, I prefer using the source for the installation
rather than binary packages (.rpm's, .deb's etc) so I can specify paths etc. It also gives you the
ability to apply patches when needed and makes life easier if you have to recompile Apache to add
support for PHP or mod_ssl etc.
The first thing you need to do is grab the Apache source from http://www.apache.org/dist/httpd/. At
the time of updating this guide, the current version is 1.3.28. There are many files on their site but
you only need the one called apache_1.3.28.tar.gz
Once you've download the file, move it to /usr/local/src (I like to keep all my untarr'ed sources in
/usr/local/src) and untar it by running the following command:
tar -zxvf apache_1.3.28.tar.gz
That will create a directory called apache_1.3.28 in /usr/local/src. Enter into that directory and run
the following commands:
./configure --prefix=/usr/local/apache
make
make install
This will install apache and all it's files into the /usr/local/apache directory. With the source
installation there is only oneconfiguration file that needs to be edited, it is called httpd.conf and
located in /usr/local/apache/conf. If you chose to install the DEB or RPM version, you will probably
have to edit access.conf and srm.conf, so this guide will make no sense to you.
Go into your apache configuration file directory, /usr/local/apache/conf and open up the httpd.conf
file with your favorite text editor (nano, pico, vi, joe, etc). The httpd.conf file is well documented
but I'll include some of the important options you will want to change/configure.
* The following will tell Apache what user and group to run the server as. You definetly do not
want to run the server as root. I suggest either leaving it as www-data or changing it to nobody. I
like to create a user called apache and set the user/group to "apache".
User www-data
Group www-data
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* The ServerAdmin variable should be changed to the email address of whoever is running the
web server. This email address will be shown on error pages etc.
ServerAdmin [email protected]
* ServerRoot is where all the Apache files and directories are. If you're following this guide tothe letter, set this as /usr/local/apache. On some systems it will be /home/httpd or /var/www if
you've installed the RPM etc.
ServerRoot /usr/local/apache
* ErrorLog needs to be changed to wherever you set the log directory to. If you choose the
default, then set it to /usr/local/apache/logs/error.log
ErrorLog /usr/local/apache/logs/error.log
* CustomLog is the same deal as ErrorLog. Set this to wherever you set the log directory to. This
file will contain every connection and request to your Apache server. If you are running a very
popular web server don't forget to rotate the logs once in awhile :)
CustomLog /usr/local/apache/access.log combined
* The PidFile variable should be changed to wherever you set the "runtimedir:" to. If you're
unsure of what to set this as the leave it alone.
PidFile /var/run/apache.pid
* The LockFile option is pretty similar to the one above. If you're not sure what to set this to the
leave it alone.
LockFile /var/run/apache.lock
* ServerName is an important one. You simply cannot make up a name here and hope Apacheworks because it won't. If you have a domain name such as example.com then enter it here. If you
do not have a domain name but you have a Static IP (Your IP Address never changes) then enter in
your IP address or hostname (ex: 215-112-252.sympatico.ca) If you have a Dynamic IP (Your IP
changes every time you connect to the Internet) but you've set up a DynIP type of service, you can
use that name here. (Such as yourname.dynip.com). If you don't have any of the above and your IP
changes every time you connect, how do you expect people to find your server? :)
ServerName www.example.com
* MinSpareServers is the number of servers/httpd processes to have waiting in the backgroundfor clients to connect. The default settings are alright for most sites/configurations.
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MinSpareServers 5
MaxSpareServers 15
* StartServers is the number of servers that Apache should spawn when the server is started. 8 or
10 is the norm.
StartServers 8
* ServerSignature will either enable or disable the server signature. The server signature will be
displayed on error pages etc and will list your Apache server version and the server hostname. If
you are the real paranoid type then you can disable it (change On to Off)
ServerSignature On
* DocumentRoot is where all your html pages will be stored. If you are following this guide to a'T' then you should set this to /usr/local/apache/htdocs. Being the huge rebel that I am, I like to
change this to /usr/local/apache/html.
DocumentRoot /usr/local/apache/htdocs
* DirectoryIndex is what Apache will use as an index file for any given directory. If none of these
are found, visitors will get a directory listing of the directory instead of an html page. (If Indexes
are enabled for the directory).
DirectoryIndex index.html index.shtml index.php index.cgi index.htm
* AddHandler and AddType allow you to activate Server Side Includes (SSI), PHP and CGI
scripts for your Apache Server. If you plan on using any of these you must add the following lines
to your httpd.conf file.
AddHandler cgi-script .cgi
AddType text/html .shtml
AddHandler server-parsed .shtml
AddType application/x-httpd-php .phtml .php
One of the great features with Apache is the ability to create virtual hosts. This gives you the ability
to host multiple web sites on the same server with only one instance of Apache running. Below is an
example of a virtual host entry:
NameVirtualHost 216.187.106.215
ServerName www.linuxhelp.ca
ServerAlias linuxhelp.ca www.linuxhelp.net linuxhelp.netDocumentRoot /usr/local/apache/html/linuxhelp
ErrorDocument 404 /404.php
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ErrorLog /usr/local/apache/logs/linuxhelp-error.log
CustomLog /usr/local/apache/logs/access.log combined
ScriptAlias /cgi-bin/ /usr/local/apache/html/linuxhelp/cgi-bin/
Options FollowSymLinks Includes Indexes
AllowOverride None
AllowOverride None
Options ExecCGI
Order allow,deny
Allow from all
ServerName ldp.linuxhelp.caServerAlias ldp.linuxhelp.net
DocumentRoot /usr/local/apache/html/ldp
ErrorLog /usr/local/apache/logs/ldp-error.log
CustomLog /usr/local/apache/logs/access.log combined
This should be all the basics you need to get Apache up and running. Save and exit the httpd.conf
(now is a good time to make a backup copy of it too) and then start up your Apache server by
running the following as root:
/usr/local/apache/bin/httpd -f /usr/local/apache/conf/httpd.conf
After running the command you should be returned to the command prompt without any errors etc.
If you want to make sure Apache is running you can type the following:
ps aux | grep httpd
And you should see a couple of lines that look something like this:
www-data 10128 0.0 0.5 2224 1108 ? S 14:48 0:00 /usr/local/apache/bin/httpd
If you see something similar to the above then great, Apache is up and running on your machine.Now for the ultimate test, open up your favorite web browser and try to access your website by
going to either http://www.example.com or http://yourhostmask.com http://yourIP or
http://yourname.dynip.com. You will probably see the something like the page located here.
If for some reason apache failed to start up, it will probably tell you why. You should receive
something like "something failed on line 204 of httpd.conf" etc. Simply open up the httpd.conf file
again, go to that line and look for anything that doesn't seem right. You can also check your
error.log file located at /usr/local/apache/logs/error.log to see if anything strange is going on. If you
aren't sure what the error message means, try visiting http://www.google.com and searching for the
error message. You'll be surprised at the results.
As I said in the beginning of this guide, Apache isn't really that hard to set up; their httpd.conf file is
well commented and their documentation at http://httpd.apache.org/docs/
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You might also want to visit our Guides Page and have a look at the various Guides that integrate
other services (MySQL, PHP, .htaccess, Squid, SSL) with Apache.
Having trouble? Got questions? Require further assistance? If so please feel free to visit our Help
Forums and ask the experts!
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parm,an
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parm,an
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