diff --git a/check_process b/check_process
index d5c5b3e..946bdf9 100644
--- a/check_process
+++ b/check_process
@@ -21,7 +21,6 @@
 		upgrade=1	from_commit=bd00c8e3ce43563f33fde073cf36b997c348d05c
 		backup_restore=1
 		multi_instance=0
-		port_already_use=0
 		change_url=1
 ;;; Options
 Email=
diff --git a/scripts/backup b/scripts/backup
index 3aa23aa..77fc8c4 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -23,7 +23,6 @@ ynh_print_info --message="Loading installation settings..."
 app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-config_path=$(ynh_app_setting_get --app=$app --key=config_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 
 #=================================================
@@ -53,7 +52,7 @@ ynh_backup --src_path="/etc/systemd/system/$app.service"
 # BACKUP CONFIG
 #=================================================
 
-ynh_backup --src_path="$config_path"
+ynh_backup --src_path="/home/yunohost.app/$app"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 5343146..bc5b1bc 100644
--- a/scripts/install
+++ b/scripts/install
@@ -34,7 +34,6 @@ app=$YNH_APP_INSTANCE_NAME
 ynh_script_progression --message="Validating installation parameters..."
 
 final_path=/var/www/$app
-config_path=/home/yunohost.app/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
 # Register (book) web path
@@ -45,9 +44,8 @@ ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 #=================================================
 ynh_script_progression --message="Storing installation settings..."
 
-ynh_app_setting_set --app=$app --key=domain      --value=$domain
-ynh_app_setting_set --app=$app --key=path        --value=$path_url
-ynh_app_setting_set --app=$app --key=config_path --value=$config_path
+ynh_app_setting_set --app=$app --key=domain --value=$domain
+ynh_app_setting_set --app=$app --key=path --value=$path_url
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -103,9 +101,9 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Modifying a config file..."
 
-mkdir -p $config_path
+mkdir -p /home/yunohost.app/$app
 
-ynh_add_config --template="../conf/config.js" --destination="$config_path/config.js"
+ynh_add_config --template="../conf/config.js" --destination="/home/yunohost.app/$app/config.js"
 
 #=================================================
 # INSTALL THE LOUNGE
@@ -137,7 +135,7 @@ ynh_script_progression --message="Securing files and directories..."
 
 # Set permissions to app files
 chown -R $app: $final_path
-chown -R $app: $config_path
+chown -R $app: /home/yunohost.app/$app
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
@@ -152,7 +150,7 @@ yunohost service add $app --description="Client Web IRC" --log="/var/log/$app/$a
 ynh_script_progression --message="Starting a systemd service..."
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="Available at http"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="Available at http"
 
 #=================================================
 # SETUP SSOWAT
diff --git a/scripts/remove b/scripts/remove
index a09d08f..81a9a71 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -19,7 +19,6 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 port=$(ynh_app_setting_get --app=$app --key=port)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-config_path=$(ynh_app_setting_get --app=$app --key=config_path)
 
 #=================================================
 # STANDARD REMOVE
@@ -73,7 +72,7 @@ ynh_remove_nginx_config
 #=================================================
 ynh_script_progression --message="Removing the config file..."
 
-ynh_secure_remove --file="$config_path"
+ynh_secure_remove --file="/home/yunohost.app/$app"
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/restore b/scripts/restore
index f152ca4..c45d9ff 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -29,7 +29,6 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-config_path=$(ynh_app_setting_get --app=$app --key=config_path)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
@@ -70,7 +69,7 @@ ynh_restore_file --origin_path="$final_path"
 #=================================================
 ynh_script_progression --message="Restoring the config path..."
 
-ynh_restore_file --origin_path="$config_path"
+ynh_restore_file --origin_path="/home/yunohost.app/$app"
 
 #=================================================
 # RESTORE USER RIGHTS
@@ -79,7 +78,7 @@ ynh_script_progression --message="Restoring user rights..."
 
 # Restore permissions to app files
 chown -R $app: $final_path
-chown -R $app: $config_path
+chown -R $app: /home/yunohost.app/$app
 
 #=================================================
 # SPECIFIC RESTORATION
@@ -114,7 +113,7 @@ yunohost service add $app --description="Client Web IRC" --log="/var/log/$app/$a
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Available at http"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="Available at http"
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 64f506b..c011556 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -139,7 +139,7 @@ fi
 #=================================================
 ynh_script_progression --message="Modifying a config file..."
 
-ynh_add_config --template="../conf/config.js" --destination="$config_path"
+ynh_add_config --template="../conf/config.js" --destination="/home/yunohost.app/$app/config.js"
 
 #=================================================
 # SETUP SYSTEMD
@@ -160,7 +160,7 @@ ynh_script_progression --message="Securing files and directories..."
 
 # Set permissions on app files
 chown -R $app: $final_path
-chown -R $app: $config_path
+chown -R $app: /home/yunohost.app/$app
 
 #=================================================
 # GENERIC FINALIZATION
@@ -176,7 +176,7 @@ yunohost service add $app --description="Client Web IRC" --log="/var/log/$app/$a
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Available at http"
+ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="Available at http"
 
 #=================================================
 # RELOAD NGINX