http://monsite.fr
http://monsite.fr/sitedistant

Activation des modules apaches

a2enmod proxy proxy_http proxy_connect

/etc/apache2/conf.d/truc.conf

# Conf Proxy inverse
AllowCONNECT 443
SSLProxyEngine on
ProxyPass /Truc/ https://monsite.fr/Arbo/ # retry=0
ProxyPassReverse /Truc/ https://monsite.fr/Arbo/
 
 
# Conf client proxy
# Si le serveur doit sortir par un proxy
ProxyRemote * http://192.168.2.104:3128

On vérifie la conf

apachectl -t

On recharge la conf Apache

service apache2 reload

<VirtualHost *:80>
        ServerName jenkins.acme.fr
 
        <IfModule mod_rewrite.c>
			RewriteEngine On
			RewriteCond %{HTTPS} !on
			RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
        </IfModule>
</VirtualHost>
 
<VirtualHost *:443>
        ServerName jenkins.acme.fr
 
        SSLEngine On
        SSLCertificateFile /etc/ssl/certs/wildcard_acme.fr.crt
        SSLCertificateKeyFile /etc/ssl/private/wildcard_acme.fr.key
        SSLCertificateChainFile /etc/ssl/certs/wildcard_acme.fr_ca-bundle.crt
        SSLProtocol all -SSLv2 -SSLv3
        SSLHonorCipherOrder on  # apache 2.1+
 
        <IfModule mod_rewrite.c>
               RewriteEngine          On
               RewriteRule ^/jenkins/(.*) https://jenkins.acme.fr/$1 [R,L]
        </IfModule>
 
        ProxyPass               / http://127.0.0.1:8880/jenkins/ nocanon
        ProxyPassReverse        / http://127.0.0.1:8880/jenkins/
        ProxyPassReverse        / https://jenkins.acme.fr/
        ProxyRequests       Off
        ProxyPreserveHost   On
        AllowEncodedSlashes NoDecode
</VirtualHost>

Ou moins impactant

<VirtualHost *:80>
        ServerName jenkins.acme.fr
 
        <IfModule mod_rewrite.c>
               RewriteEngine          On
               RewriteRule ^/$ http://jenkins.acme.fr/jenkins/ [R,L]
        </IfModule>
 
        ProxyPass               /jenkins/ http://127.0.0.1:8880/jenkins/
        ProxyPassReverse        /jenkins/ http://127.0.0.1:8880/jenkins/
</VirtualHost>