diff --git a/scripts/_common.sh b/scripts/_common.sh
index ad46f82..9d5c330 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+#=================================================
+# COMMON VARIABLES
+#=================================================
+
+YNH_PHP_VERSION="7.3"
+
 #=================================================
 # EXPERIMENTAL HELPERS
 #=================================================
diff --git a/scripts/actions/disable_maintenance b/scripts/actions/disable_maintenance
index 6c3c679..03dd196 100755
--- a/scripts/actions/disable_maintenance
+++ b/scripts/actions/disable_maintenance
@@ -36,7 +36,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 if [ ! -e "$final_path/.maintenance" ]
 then
-    ynh_die --message="Wordpress isn't currently under maintenance." --ret_code=0
+    ynh_die --message="WordPress isn't currently under maintenance." --ret_code=0
 fi
 
 #=================================================
diff --git a/scripts/actions/public_private b/scripts/actions/public_private
index 397212c..d514a76 100755
--- a/scripts/actions/public_private
+++ b/scripts/actions/public_private
@@ -69,7 +69,7 @@ ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/actions/reset_default_app b/scripts/actions/reset_default_app
index bdcafb5..fd1ab8d 100755
--- a/scripts/actions/reset_default_app
+++ b/scripts/actions/reset_default_app
@@ -40,7 +40,7 @@ ynh_maintenance_mode_ON
 # NGINX CONFIGURATION
 #=================================================
 
-ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=1
+ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
 # Create a dedicated nginx config
 yunohost app action run $app reset_default_nginx
@@ -57,7 +57,7 @@ ynh_system_user_create --username=$app
 # PHP-FPM CONFIGURATION
 #=================================================
 
-ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=2
+ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 
 # Create a dedicated php-fpm config
 yunohost app action run $app reset_default_phpfpm
@@ -86,7 +86,7 @@ find $final_path/ -type d -print0 | xargs -0 chmod 0755
 #=================================================
 # UPGRADE FAIL2BAN
 #=================================================
-ynh_script_progression --message="Reconfiguring fail2ban..." --weight=5
+ynh_script_progression --message="Reconfiguring Fail2Ban..." --weight=5
 
 # Create a dedicated fail2ban config
 ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="PHP message: Leed: wrong login for .* client: <HOST>" --max_retry=5
@@ -109,7 +109,7 @@ fi
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/change_url b/scripts/change_url
index d35f7a7..1ddec58 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -38,7 +38,7 @@ fi
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before changing its url (may take a while)..." --weight=5
+ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=5
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -82,25 +82,25 @@ fi
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating nginx web server configuration..." --weight=3
+ynh_script_progression --message="Updating NGINX web server configuration..." --weight=3
 
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
-# Change the path in the nginx config file
+# Change the path in the NGINX config file
 if [ $change_path -eq 1 ]
 then
-	# Make a backup of the original nginx config file if modified
+	# Make a backup of the original NGINX config file if modified
 	ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
 
-	# Set global variables for nginx helper
+	# Set global variables for NGINX helper
 	domain="$old_domain"
 	path_url="$new_path"
 
-	# Create a dedicated nginx config
+	# Create a dedicated NGINX config
 	ynh_add_nginx_config
 fi
 
-# Change the domain for nginx
+# Change the domain for NGINX
 if [ $change_domain -eq 1 ]
 then
 	# Delete file checksum for the old conf file location
@@ -135,7 +135,7 @@ echo "# Reach everyday wp-cron.php?doing_wp_cron to trig the internal wordpress
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/install b/scripts/install
index 6e4b383..5ba7b22 100644
--- a/scripts/install
+++ b/scripts/install
@@ -83,9 +83,9 @@ ynh_setup_source --dest_dir="$final_path"
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring nginx web server..." --weight=3
+ynh_script_progression --message="Configuring NGINX web server..." --weight=3
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
 #=================================================
@@ -99,7 +99,7 @@ ynh_system_user_create --username=$app
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring php-fpm..." --weight=2
+ynh_script_progression --message="Configuring PHP-FPM..." --weight=2
 
 # If the app is private, set the usage to low, otherwise to high.
 if [ $is_public -eq 0 ]
@@ -108,7 +108,7 @@ then
 else
     usage=high
 fi
-# Create a dedicated php-fpm config
+# Create a dedicated PHP-FPM config
 ynh_add_fpm_config --usage=$usage --footprint=medium
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
@@ -117,7 +117,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # CONFIGURE WP-CONFIG
 #=================================================
-ynh_script_progression --message="Configuring wordpress..."
+ynh_script_progression --message="Configuring WordPress..."
 
 cp ../conf/wp-config.php $final_path/wp-config.php
 # Change variables in Wordpress configuration
@@ -134,15 +134,13 @@ done
 #=================================================
 # SETTING UP WITH CURL
 #=================================================
-ynh_script_progression --message="Installing wordpress with Curl..." --weight=10
+ynh_script_progression --message="Installing wordpress with cURL..." --weight=10
 
-# Set right permissions for curl install
+# Set right permissions for cURL install
 chown -R $app: $final_path
 
-# Set the app as temporarily public for curl call
-ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
-# Regen SSOwat configuration
-yunohost app ssowatconf
+# Set the app as temporarily public for cURL call
+ynh_permission_update --permission "main" --add "visitors"
 
 # Reload Nginx
 ynh_systemd_action --service_name=nginx --action=reload
@@ -246,7 +244,7 @@ chown root: $final_path/wp-config.php
 #=================================================
 # SETUP FAIL2BAN
 #=================================================
-ynh_script_progression --message="Configuring fail2ban..." --weight=7
+ynh_script_progression --message="Configuring Fail2Ban..." --weight=7
 
 # Create a dedicated fail2ban config
 ynh_add_fail2ban_config --logpath="/var/log/auth.log" --failregex="Authentication (attempt for unknown user|failure for) .* from <HOST>" --max_retry=5
@@ -258,14 +256,13 @@ ynh_script_progression --message="Configuring SSOwat..."
 
 if [ $is_public -eq 0 ]
 then
-	# Remove the public access
-	ynh_app_setting_delete --app=$app --key=unprotected_uris
+	ynh_permission_update --permission "main" --remove "visitors"
 fi
 
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..." --weight=3
+ynh_script_progression --message="Reloading NGINX web server..." --weight=3
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/remove b/scripts/remove
index 72ae00d..f7ec142 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -41,15 +41,15 @@ ynh_secure_remove --file="$final_path"
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing nginx web server configuration..."
+ynh_script_progression --message="Removing NGINX web server configuration..."
 
-# Remove the dedicated nginx config
+# Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
 #=================================================
 # REMOVE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing php-fpm configuration..." --weight=2
+ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
 
 # Remove the dedicated php-fpm config
 ynh_remove_fpm_config
@@ -57,7 +57,7 @@ ynh_remove_fpm_config
 #=================================================
 # REMOVE FAIL2BAN CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing fail2ban configuration..." --weight=8
+ynh_script_progression --message="Removing Fail2Ban configuration..." --weight=8
 
 # Remove the dedicated fail2ban config
 ynh_remove_fail2ban_config
diff --git a/scripts/restore b/scripts/restore
index 06c945c..8927e42 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -99,7 +99,7 @@ ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 #=================================================
 # RESTORE THE FAIL2BAN CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the fail2ban configuration..." --weight=6
+ynh_script_progression --message="Restoring the Fail2Ban configuration..." --weight=6
 
 ynh_restore_file --origin_path="/etc/fail2ban/jail.d/$app.conf"
 ynh_restore_file --origin_path="/etc/fail2ban/filter.d/$app.conf"
@@ -116,7 +116,7 @@ ynh_restore_file "/etc/cron.d/$app"
 #=================================================
 # RELOAD NGINX AND PHP-FPM
 #=================================================
-ynh_script_progression --message="Reloading nginx web server and php-fpm..." --weight=2
+ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=2
 
 ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
diff --git a/scripts/upgrade b/scripts/upgrade
index a00b33a..f40c431 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -161,13 +161,6 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-#=================================================
-# CHECK THE PATH
-#=================================================
-
-# Normalize the URL path syntax
-path_url=$(ynh_normalize_url_path --path_url=$path_url)
-
 #=================================================
 # ACTIVATE MAINTENANCE MODE
 #=================================================
@@ -182,7 +175,7 @@ ynh_maintenance_mode_ON
 # Overwrite the nginx configuration only if it's allowed
 if [ $overwrite_nginx -eq 1 ]
 then
-    ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=2
+    ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2
 	ynh_add_nginx_config
 fi
 
@@ -201,7 +194,7 @@ ynh_system_user_create --username=$app
 # Overwrite the php-fpm configuration only if it's allowed
 if [ $overwrite_phpfpm -eq 1 ]
 then
-    ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=4
+    ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=4
     # Create a dedicated php-fpm config
     ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 fi
@@ -288,7 +281,7 @@ chown root: $final_path/wp-config.php
 #=================================================
 # UPGRADE FAIL2BAN
 #=================================================
-ynh_script_progression --message="Reconfiguring fail2ban..." --weight=9
+ynh_script_progression --message="Reconfiguring Fail2Ban..." --weight=9
 
 # Create a dedicated fail2ban config
 ynh_add_fail2ban_config --logpath="/var/log/auth.log" --failregex="Authentication (attempt for unknown user|failure for) .* from <HOST>" --max_retry=5
@@ -311,7 +304,7 @@ fi
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload