diff --git a/README.md b/README.md
index 589b7f4c..039cd909 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,12 @@ Hedera is the main web shop page for Verdnatura.
 ## Prerequisites
 
 Required applications.
- * PHP >= 7.0
- * Node.js >= 8.0
- * [php-vn-lib](https://gitea.verdnatura.es/verdnatura/php-vn-lib)
+ * PHP >= 8.4
+ * Node.js >= 20.0
+
+Take a look to *debian/control* file to see additional dependencies.
+
+Copy config.php to *config.my.php* and place your DB config there.
 
 ### Installing dependencies and launching
 
diff --git a/config.php b/config.php
index 7e853029..160790fd 100644
--- a/config.php
+++ b/config.php
@@ -24,7 +24,7 @@ return [
 		,'port'   => 3306
 		,'schema' => 'hedera'
 		,'user'   => 'hedera-web'
-		,'pass'   => ''
+		,'pass'   => '' // base64 encoded
 		,'tz'     => 'Europe/madrid'
 	]
 ];
diff --git a/debian/cron.d b/debian/cron.d
index 846174c7..f8bd5beb 100755
--- a/debian/cron.d
+++ b/debian/cron.d
@@ -3,7 +3,6 @@ MAILTO=webmaster
 */2    *  * * *   root  hedera-web.php -m edi/load
 0     23  * * *   root  hedera-web.php -m edi/clean
 0      5  * * *   root  hedera-web.php -m edi/update
-0      5  * * *   root  hedera-web.php -m misc/exchange-rate
 0      0  * * *   root  hedera-web.php -m image/sync
 0      1  * * *   root  /usr/share/hedera-web/utils/image-clean.sh > /dev/null
 0    */1  * * *   root  /usr/share/hedera-web/utils/update-browscap.sh > /dev/null
diff --git a/rest/misc/exchange-rate.php b/rest/misc/exchange-rate.php
deleted file mode 100644
index 6e0dc96d..00000000
--- a/rest/misc/exchange-rate.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-/**
- * Ejemplo:
- * <Cube><Cube time="2010-12-10"><Cube currency="USD" rate="1.3244"/>
- */
-class ExchangeRate extends Vn\Lib\Method {
-	function run($db) {
-		$db->selectDb('vn');
-
-		// Indica la URL del archivo
-
-		$xml = new SimpleXMLElement(
-			'http://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml', 0, TRUE);
-
-		$date = $db->getValue("SELECT MAX(dated) fecha FROM referenceRate");
-		$maxDate = $date ? DateTime::createFromFormat('Y-m-d', $date) : NULL;
-
-		foreach ($xml->Cube[0]->Cube as $cube) {
-			$xmlDate = new DateTime($cube['time']);
-
-			// Si existen datos más recientes de la máxima fecha los añade
-
-			if ($maxDate <= $xmlDate)
-			foreach ($cube->Cube as $subCube)
-			if ($subCube['currency'] == 'USD') {
-				$params = [
-					'date' => $xmlDate,
-					'rate' => $subCube['rate']
-				];
-				$db->query(
-					'REPLACE INTO referenceRate(currencyFk, dated, `value`)
-						VALUES(2, #date, #rate)',
-					$params
-				);
-			}
-		}  
-
-		$db->queryFromFile(__DIR__.'/exrate-add');
-	}
-}
diff --git a/rest/misc/exrate-add.sql b/rest/misc/exrate-add.sql
deleted file mode 100644
index ada56a9c..00000000
--- a/rest/misc/exrate-add.sql
+++ /dev/null
@@ -1,6 +0,0 @@
-INSERT INTO reference_rate (moneda_id, date, rate)
-	SELECT 2, TIMESTAMPADD (DAY, 1, r1.date), r1.rate
-		FROM reference_rate r1
-			LEFT JOIN reference_rate r2
-				ON TIMESTAMPADD(DAY, 1, r1.date) = r2.date
-		WHERE r2.date IS NULL AND r1.date < TIMESTAMPADD (DAY, -2, CURDATE())