diff --git a/debian/oggui.postinst b/debian/oggui.postinst
index a4401ab..9b7c828 100644
--- a/debian/oggui.postinst
+++ b/debian/oggui.postinst
@@ -1,7 +1,6 @@
 #!/bin/bash
 
 set -e
-set -x
 
 . /usr/share/debconf/confmodule
 
@@ -12,14 +11,14 @@ OGMERCURE_URL="$RET"
 
 # Asegurarse de que el usuario exista
 USER="opengnsys"
-HASH_FILE="/opt/opengnsys/oggui/var/lib/oggui/oggui.config.hash"
 CONFIG_FILE="/opt/opengnsys/oggui/browser/assets/config.json"
 
 # Detectar si es una instalación nueva o una actualización
 if [ "$1" = "configure" ] && [ -z "$2" ]; then
-    jq --arg apiUrl "$OGCORE_URL" --arg mercureUrl "$OGMERCURE_URL" \
-  '.apiUrl = $apiUrl | .mercureUrl = $mercureUrl' "$CONFIG_FILE" > "${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE"
-    ln -s /opt/opengnsys/oggui/etc/systemd/system/oggui.service /etc/systemd/system/oggui.service
+    if [ ! -f "$CONFIG_FILE" ]; then
+        jq --arg apiUrl "$OGCORE_URL" --arg mercureUrl "$OGMERCURE_URL" \
+          '.apiUrl = $apiUrl | .mercureUrl = $mercureUrl' "$CONFIG_FILE" > "${CONFIG_FILE}.tmp" && mv "${CONFIG_FILE}.tmp" "$CONFIG_FILE"
+    fi
     ln -s /opt/opengnsys/oggui/etc/nginx/oggui.conf /etc/nginx/sites-enabled/oggui.conf
     ln -s $CONFIG_FILE /opt/opengnsys/oggui/etc/config.json
     mkdir -p /etc/nginx/certs/ 
diff --git a/debian/oggui.prerm b/debian/oggui.prerm
index 2f86a9f..1307919 100644
--- a/debian/oggui.prerm
+++ b/debian/oggui.prerm
@@ -3,9 +3,8 @@
 set -e
 set -x
 
-if [ "$1" = "upgrade" ]; then
-    # Eliminar enlaces simbólicos creados en postinst
-    rm -f /etc/systemd/system/oggui.service
+# Solo eliminar archivos de configuración si se está eliminando el paquete
+if [ "$1" = "remove" ] || [ "$1" = "purge" ]; then
     rm -f /etc/nginx/sites-enabled/oggui.conf
     systemctl daemon-reload
     systemctl restart nginx
diff --git a/etc/systemd/system/oggui.service b/etc/systemd/system/oggui.service
deleted file mode 100644
index 8a75041..0000000
--- a/etc/systemd/system/oggui.service
+++ /dev/null
@@ -1,14 +0,0 @@
-[Unit]
-Description=Aplicación Angular con Nginx
-After=network.target
-
-[Service]
-Type=simple
-ExecStart=/opt/opengnsys/oggui/bin/start-oggui.sh
-Restart=always
-User=www-data
-WorkingDirectory=/var/www/mi-aplicacion
-Environment=NODE_ENV=production
-
-[Install]
-WantedBy=multi-user.target
\ No newline at end of file