Configure Mod_proxy

to configure mod_wodan but received no response. As I couldn't do it myself, I'm now trying to install mod_proxy. Bellow are the relevant sections of the httpd.conf file. The problem is that, though the web server starts correctly, I can't access the [url].
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LoadModule proxy_module libexec/mod_proxy.so
AddModule mod_proxy.c
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Port 80
#Listen 80
Listen 8000

<IfModule mod_proxy.c>
ProxyRequests Off
ProxyVia On
<Directory backup/proxycache:*>
Order deny,allow
Deny from all
Allow from example
</Directory>
CacheRoot "/backup/proxycache"
CacheSize 10000000
CacheGcInterval 8
CacheMaxExpire 168
CacheLastModifiedFactor 0.1
CacheDefaultExpire 72
CacheForceCompletion 10
NoCache example.net search.example.com
</IfModule>
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<VirtualHost *:80>
ServerName www.example.org
ServerAdmin name@example.org
User name
Group name
BytesLog domlogs/example.org-bytes_log
CustomLog /usr/local/apache/domlogs/example.org combined
ProxyPass / [url]
ProxyPassReverse / [url]
</VirtualHost>
<VirtualHost *:8000>
ServerName www.example.org:8000
ServerAlias othername.example.org
ServerAdmin name@example.org
User name
Group name
DocumentRoot /home/name/public_html
ScriptAlias /cgi-bin/ /home/name/public_html/cgi-bin/
BytesLog domlogs/example.org-bytes_log
CustomLog /usr/local/apache/domlogs/example.org combined
</VirtualHost>
<VirtualHost *:80>
ServerName example.org
User name
Group name
BytesLog domlogs/example.org-bytes_log
CustomLog /usr/local/apache/domlogs/example.org combined
Redirect 301 / [url]
</VirtualHost>
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