diff --git a/conf/nginx.conf b/conf/nginx.conf
index 5a91f4c..6c989ad 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,7 +4,7 @@ location __PATH__/ {
   # Path to source
   alias __INSTALL_DIR__/;
 
-  index CyberChef_v9.55.0.html;
+  index __INDEX_PAGE__;
 
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
diff --git a/scripts/change_url b/scripts/change_url
index 9c8f778..fe8ff1c 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -9,6 +9,9 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
+upstream_version=$(ynh_app_upstream_version)
+index_page="CyberChef_v${upstream_version}.html"
+
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
diff --git a/scripts/install b/scripts/install
index 57d9907..cac142f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,6 +9,9 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
+upstream_version=$(ynh_app_upstream_version)
+index_page="CyberChef_v${upstream_version}.html"
+
 #=================================================
 # APP "BUILD" (DEPLOYING SOURCES, VENV, COMPILING ETC)
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index d0f9e62..322ce49 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -11,6 +11,9 @@ source /usr/share/yunohost/helpers
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+upstream_version=$(ynh_app_upstream_version)
+index_page="CyberChef_v${upstream_version}.html"
+
 #=================================================
 # "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD, ETC...)
 #=================================================
@@ -30,6 +33,7 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
+
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=4
 
 ynh_add_nginx_config