diff --git a/README.md b/README.md
index 26a4006..2237e8c 100755
--- a/README.md
+++ b/README.md
@@ -9,4 +9,4 @@
   - `Models/` : modèles MVC backend (ancien `models/`)
   - `Thirds/` : dépendances tierces backend (ancien `third/`)
 
-Note: configure the web server at the repository root; requests to `/` are routed to `public/` via `.htaccess`.
+Note: configure the web server at the repository root; requests to `/` are routed to `public/` via `.htaccess`, and URLs are generated from the app root.
diff --git a/public/views/d.blog.list.rss b/public/views/d.blog.list.rss
index 0bd66a3..05c3bbb 100755
--- a/public/views/d.blog.list.rss
+++ b/public/views/d.blog.list.rss
@@ -19,7 +19,7 @@ echo ('<?xml version="1.0" encoding="UTF-8"?>'); ?>
 	<description>L'actualité du blog officiel de Kabano : Plateforme collaborative de recensement de cabanes et refuges.</description>
 	<language>fr</language>
 	<image>
-		<url><?=$config['web_root_folder']?>public/views/img/header_rss.svg</url>
+		<url><?=$config['web_root_folder']?>views/img/header_rss.svg</url>
 		<title>Kabano</title>
 		<link><?=$config['web_root_folder']?></link>
 		<height>44</height>
diff --git a/src/Core/config.example.php b/src/Core/config.example.php
index b6daf77..5cdaa0c 100755
--- a/src/Core/config.example.php
+++ b/src/Core/config.example.php
@@ -28,8 +28,20 @@ $abs_root = rtrim(realpath($config['abs_root_folder']), DIRECTORY_SEPARATOR);
 $config['rel_root_folder'] = "";
 if ($document_root && $abs_root && $document_root === $abs_root) {
 	$config['rel_root_folder'] = "/";
+} elseif ($document_root && $abs_root && strpos($abs_root, $document_root) === 0) {
+	// Prefer app root when the document root points above the repository.
+	$config['rel_root_folder'] = substr($abs_root, strlen($document_root));
+} elseif ($document_root && $public_root && $document_root === $public_root) {
+	$config['rel_root_folder'] = "/";
 } elseif ($document_root && $public_root && strpos($public_root, $document_root) === 0) {
+	// Fallback when the public folder sits under the document root.
 	$config['rel_root_folder'] = substr($public_root, strlen($document_root));
+	$public_suffix = "/".trim(basename(rtrim($config['public_folder'], "/")), "/");
+	$public_suffix_length = strlen($public_suffix);
+	if (strlen($config['rel_root_folder']) >= $public_suffix_length
+		&& substr($config['rel_root_folder'], -$public_suffix_length) === $public_suffix) {
+		$config['rel_root_folder'] = substr($config['rel_root_folder'], 0, -$public_suffix_length);
+	}
 }
 $config['web_root_folder']="https://kabano.test/";
 if($config['rel_root_folder']=="" || $config['rel_root_folder']=="/") {