X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=doc%2Fmd%2Fdocker%2Freverse-proxy-configuration.md;h=e53c9422dae8d2810cd4fa3c70034ebcf4caff27;hb=6128ab6a55430a2b705be31ff417c0c552a0db1f;hp=6066140eb77be13adba84d5673fe2fcd1d5d6180;hpb=1a2c5ddeb5587da6abc6c335e27f46a00e52c3d3;p=github%2Fshaarli%2FShaarli.git

diff --git a/doc/md/docker/reverse-proxy-configuration.md b/doc/md/docker/reverse-proxy-configuration.md
index 6066140e..e53c9422 100644
--- a/doc/md/docker/reverse-proxy-configuration.md
+++ b/doc/md/docker/reverse-proxy-configuration.md
@@ -13,12 +13,14 @@ This guide assumes that:
     - [mod_proxy](https://httpd.apache.org/docs/2.4/mod/mod_proxy.html)
     - [Reverse Proxy Request Headers](https://httpd.apache.org/docs/2.4/mod/mod_proxy.html#x-headers)
 
-The following HTTP headers are set by using the `ProxyPass` directive:
+The following HTTP headers are set when the `ProxyPass` directive is set:
 
 - `X-Forwarded-For`
 - `X-Forwarded-Host`
 - `X-Forwarded-Server`
 
+The original `SERVER_NAME` can be sent to the proxied host by setting the [`ProxyPreserveHost`](https://httpd.apache.org/docs/2.4/mod/mod_proxy.html#ProxyPreserveHost) directive to `On`.
+
 ```apache
 <VirtualHost *:80>
     ServerName shaarli.domain.tld
@@ -37,7 +39,8 @@ The following HTTP headers are set by using the `ProxyPass` directive:
     CustomLog /var/log/apache2/shaarli-access.log combined
 
     RequestHeader set X-Forwarded-Proto "https"
-
+    ProxyPreserveHost On
+    
     ProxyPass        / http://127.0.0.1:10080/
     ProxyPassReverse / http://127.0.0.1:10080/
 </VirtualHost>