diff --git a/Readme.md b/Readme.md
index 7c1bac5bc8030b1afebf3c68701a835f71831935..9710bedaa42a87bc4df596789d86fd7c2ce0c124 100644
--- a/Readme.md
+++ b/Readme.md
@@ -32,19 +32,17 @@ Adapt this file and add it to `/etc/apache2/sites-available/mysite.conf` (replac
 ```apache2
 <VirtualHost *:80>
     ServerName mysite.fqdn
+    ServerAlias mysecondsite.fqdn
+    ServerAlias mythirdsite.fqdn
 
     #ProxyVia On
     #ProxyRequests On
     ProxyPreserveHost on
 
-    Header set X-FRAMA-SITE mysite.fqdn
-
     ProxyPass / http://127.0.0.1:8000/
     ProxyPassReverse / http://127.0.0.1:8000/
 
-    CustomLog ${APACHE_LOG_DIR}/mysite.tetras-libre.access.log combined
-    ErrorLog ${APACHE_LOG_DIR}/mysite-libre.error.log
+    CustomLog ${APACHE_LOG_DIR}/noemie.access.log combined
+    ErrorLog ${APACHE_LOG_DIR}/noemie-libre.error.log
 </VirtualHost>
 ```
-
-Finaly run `certbot` to use HTTPS
diff --git a/docker/Dockerfile b/docker/Dockerfile
index d86b0f8b12c2461a0c823501992676c6f41dd5f9..c23432ef270b0907c57440ab0550af7d7f37697f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -25,5 +25,6 @@ RUN git clone https://framagit.org/framasoft/PrettyNoemieCMS html
 WORKDIR /var/www/html
 RUN /usr/local/bin/composer.phar install
 RUN chown -R www-data /var/www/html/
+RUN echo "SetEnv X-FRAMA-SITE" >> /var/www/html/.htaccess
 
 RUN a2enmod rewrite