a couple questions about virtual hosts in Apache

alan alan at clueserver.org
Fri Aug 10 16:58:09 UTC 2007


On Fri, 10 Aug 2007, Scott wrote:

> Tim,
>
> I still seem to have the same problem where index.php is not coming up 
> properly.  by this I mean I cannot see it at all.  Here is what my virtual 
> host looks like for this.
> NameVirtualHost *:80

Have you looked in the apache error log to see what it is reporting?

Apache dumps into something like /var/log/httpd/errors, instead of 
/var/log/messages.


>
> <VirtualHost *:80>
> ServerName pilotalk.com
> ServerAlias pilotalk.com
> UseCanonicalName On
> ServerAdmin webmaster at pilotalk.com
> DocumentRoot /var/www/PilotalkBraillesoft.com
> DirectoryIndex index.php
> ErrorLog logs/PilotalkBraillesoft.com-error_log
> CustomLog logs/PilotalkBraillesoft.com-access_log common
> RewriteEngine On
> RewriteCond %{HTTP_HOST} ^PILOTALK\COM$ [NC]
> RewriteRule (.*)$ http://www.pilotalk.com/$1 [R=301,L]
> </VirtualHost>
>
>
> Scott
>
>
>
>
> ----- Original Message ----- From: "Tim" <ignored_mailbox at yahoo.com.au>
> To: "For users of Fedora" <fedora-list at redhat.com>
> Sent: Friday, August 10, 2007 12:54 AM
> Subject: Re: a couple questions about virtual hosts in Apache
>
>
>> On Thu, 2007-08-09 at 12:18 -0500, Scott wrote:
>>> Tim,
>>> 
>>> You said:
>>> found it best to have the default return nothing, and have virtual hosts
>>> for anything that I specifically wanted.
>>> 
>>> 
>>> What do you mean by this.  Are you saying to put hash marks in front of
>>> certain things?  Can you please be more specific?
>> 
>> I put all my websites into virtual hosts, and left no files for the
>> default one to serve, except for an error message (the default 403
>> message that says Apache is installed).
>> 
>> i.e. The /var/www/html/ directory, where the default files are served
>> from is empty.
>> 
>> I don't put my virtual hosts as sub-directories inside there, as that
>> makes it too easy to grab files from another site.  I host them from a
>> different parent directory.
>> 
>> e.g. /var/www/site1/,  /var/www/site2/, and so on.
>> 
>> The ability for someone to browse to http://192.168.1.2/site1/ and grab
>> files they shouldn't, is one reason.  Access rules can sometimes be
>> worked around that way, if they're applied via URIs rather than
>> filepaths.
>> 
>> Another reason is that you can get people accessing your site through
>> more than one address, and that's a caching and bandwidth problem.  Some
>> will do it both ways, doubling the traffic, especially if search engines
>> pick you up both ways.
>> 
>> Also, because of the latter reason, I use URI rewriting rules on sites
>> that can be addressed in two ways.  For instance, if example.com can
>> also be reached at www.example.com, I'd put in a rule that caused
>> accesses for what I consider the wrong one to be rewritten to what I
>> consider the correct one.  The following three lines cause accesses to
>> example.com to become accesses to www.example.com:
>> 
>> RewriteEngine on
>> RewriteCond %{HTTP_HOST} ^example\.com$ [NC]
>> RewriteRule ^(.*)$ http://www.example.com/$1 [R=301,L]
>> 
>> The second line matches host queries that "start" with example.com
>> (that's what the ^ carat in front of example means).  The [NC] means to
>> be non-case-sensitive.
>> 
>> Now anybody accessing the site gets corrected.  If they bookmark the
>> site, they should be bookmarking what I consider its address to be.
>> Likewise if they link to it.  Since it's done for them, people never
>> wonder whether they should be referring to the site with or without the
>> the www prefix.  They'll use the address that's currently showing in
>> their browser, the corrected one.
>> 
>> Putting that all together gives you something like:
>> 
>> <VirtualHost *:80>
>>  ServerName        www.example.com
>>  ServerAlias       example
>>  UseCanonicalName  On
>>  ServerAdmin       webmaster at example.com
>>  DocumentRoot      /var/www/example.com
>>  DirectoryIndex    homepage.html default.html index.html
>>  ErrorDocument     401  /responses/401.shtml
>>  ErrorDocument     403  /responses/403.shtml
>>  ErrorDocument     404  /responses/404.shtml
>>  ErrorLog          logs/example.com-error_log
>>  CustomLog         logs/example.com-access_log combined
>>  XBitHack          Full
>>  RewriteEngine     on
>>  RewriteCond       %{HTTP_HOST} ^example\.com$ [NC]
>>  RewriteRule       ^(.*)$ http://www.example.com/$1 [R=301,L]
>> </VirtualHost>
>> 
>> I also customise the server error pages to my site.  Though, if you're
>> not going to add information to them that's directly providing help for
>> them to use your site, I wouldn't bother.  The default ones are
>> multi-lingual.
>> 
>> -- 
>> [tim at bigblack ~]$ uname -ipr
>> 2.6.22.1-41.fc7 i686 i386
>> 
>> Using FC 4, 5, 6 & 7, plus CentOS 5.  Today, it's FC7.
>> 
>> Don't send private replies to my address, the mailbox is ignored.
>> I read messages from the public lists.
>> 
>> 
>> 
>> -- 
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>> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>> 
>> 
>> 
>> -- 
>> No virus found in this incoming message.
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>> 2:44 PM
>> 
>> 
>
>

-- 
Refrigerator Rule #1: If you don't remember when you bought it, Don't eat it.




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