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elboriyorker
07-13-2024, 02:32 AM
Using virtual hosts (using redirect)
When using SSL, you will frequently have at least two virtual hosts: one on port 80 to serve ordinary requests, and one on port 443 to serve SSL. If you wish to redirect users from the non-secure site to the SSL site, you can use an ordinary Redirect (http://httpd.apache.org/docs/trunk/mod/mod_alias.html#redirect) directive inside the non-secure VirtualHost (https://cwiki.apache.org/confluence/display/HTTPD/RedirectSSL#):

Note: The NameVirtualHost (http://httpd.apache.org/docs/2.2/mod/core.html#namevirtualhost) directive only applies to the 2.2.x releases of httpd.

NameVirtualHost *:80
<VirtualHost *:80>
ServerName mysite.example.com
DocumentRoot /usr/local/apache2/htdocs
Redirect /secure https://mysite.example.com/secure
</VirtualHost>

<VirtualHost _default_:443>
ServerName mysite.example.com
DocumentRoot /usr/local/apache2/htdocs
SSLEngine On
# etc...
</VirtualHost>

When redirecting everything you don't even need a DocumentRoot:
NameVirtualHost *:80
<VirtualHost *:80>
ServerName www.example.com
Redirect / https://secure.example.com/
</VirtualHost>

<VirtualHost _default_:443>
ServerName secure.example.com
DocumentRoot /usr/local/apache2/htdocs
SSLEngine On
# etc...
</VirtualHost>



Note: Once the configuration is working as intended, a permanent redirection can be considered. This avoids caching issues by most browsers while testing. The directive would then become:
Redirect permanent / https://secure.example.com/

Using .htaccess files and redirect
Redirect can also be used inside .htaccess files or to address particular URLs, as in:
Example:

Redirect /login https://mysite.example.com/login

Using mod_rewrite
While the <VirtualHost> solution is recommended because it is simpler and safer, you can also use mod_rewrite to get the same effect as described here: RewriteHTTPToHTTPS (https://cwiki.apache.org/confluence/display/HTTPD/RewriteHTTPToHTTPS)â€â↚¬Â¹