diff --git a/conf/local.py.j2 b/conf/local.py.j2
index 4260a07..39ffa11 100644
--- a/conf/local.py.j2
+++ b/conf/local.py.j2
@@ -7,7 +7,8 @@ DEBUG = TEMPLATE_DEBUG = False
 
 ALLOWED_HOSTS = ['{{ domain }}']
 
-URL_PREFIX = '{{ prefix }}'
+# Prefix is hard coded for now as the app can only be installed on whole domain
+URL_PREFIX = ''
 STATIC_ROOT = '{{ install_dir }}/static'
 NOTIFICATION_EMAILS = ['{{ email }}']
 DEFAULT_FROM_EMAIL = 'notifier@{{ domain }}'
diff --git a/manifest.toml b/manifest.toml
index 30b620e..eb81013 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -17,7 +17,7 @@ website = "https://code.ffdn.org/FFDN/coin"
 code = "https://code.ffdn.org/ffdn/coin"
 
 [integration]
-yunohost = ">= 11.2.0"
+yunohost = ">= 11.2.13"
 architectures = "all"
 multi_instance = false
 ldap = false
diff --git a/scripts/change_url b/scripts/change_url
index 2eb3b36..f990470 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -7,9 +7,7 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app
 
 ynh_change_url_nginx_config
 
-ynh_backup_if_checksum_is_different --file="$install_dir/coin/settings_local.py"
-ynh_render_template ../conf/local.py.j2 "$install_dir/coin/settings_local.py"
-ynh_store_file_checksum --file="$install_dir/coin/settings_local.py"
+ynh_add_config --jinja --template=local.py.j2 --destination="$install_dir/coin/settings_local.py"
 
 chmod 400 "$install_dir/coin/settings_local.py"
 chown $app "$install_dir/coin/settings_local.py"
diff --git a/scripts/install b/scripts/install
index e5a75ee..3133d5b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -3,7 +3,7 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-export secret=$(ynh_string_random 24)
+secret=$(ynh_string_random 24)
 ynh_app_setting_set --app=$app --key=secret --value=$secret
 
 #=================================================
@@ -37,10 +37,7 @@ popd
 #=================================================
 ynh_script_progression --message="Configuring application..."
 
-export prefix="${path#"/"}/"
-prefix=${prefix%"/"}
-ynh_render_template ../conf/local.py.j2 "$install_dir/coin/settings_local.py"
-ynh_store_file_checksum --file="$install_dir/coin/settings_local.py"
+ynh_add_config --jinja --template=local.py.j2 --destination="$install_dir/coin/settings_local.py"
 chmod 400 "$install_dir/coin/settings_local.py"
 chown $app "$install_dir/coin/settings_local.py"