diff --git a/scripts/install b/scripts/install
index bc40133..ebf4b77 100644
--- a/scripts/install
+++ b/scripts/install
@@ -39,11 +39,6 @@ is_public=$YNH_APP_ARG_IS_PUBLIC
 redirect_type=$YNH_APP_ARG_REDIRECT_TYPE
 redirect_path=$YNH_APP_ARG_REDIRECT_PATH
 
-# Remove trailing slash to path
-path_url=${path_url%/}
-#force location to be / or /foo
-location=${path_url:-/}
-
 # Check domain/path availability
 ynh_webpath_register $app $domain $path_url
 
@@ -59,7 +54,7 @@ ynh_app_setting_set $app redirect_path "$redirect_path"
 # Nginx configuration
 for FILE in $(ls ../conf/nginx-*.conf)
 do
-    ynh_replace_string "YNH_LOCATION" "$location" $FILE
+    ynh_replace_string "YNH_LOCATION" "$path_url" $FILE
 done
 if [ "$redirect_type" = "visible_302" ];
 then
@@ -79,12 +74,12 @@ fi
 # SETUP SSOWAT
 #=================================================
 
-if [[ "$is_public" -eq 0 ]]
+if [ $is_public -eq 0 ]
 then	# Remove the public access
 	ynh_app_setting_delete "$app" skipped_uris
 fi
 # Make app public if necessary
-if [[ "$is_public" -eq 1 ]]
+if [ $is_public -eq 1 ]
 then
 	# unprotected_uris allows SSO credentials to be passed anyway.
 	ynh_app_setting_set "$app" unprotected_uris "/"
diff --git a/scripts/restore b/scripts/restore
index 09c6e2d..58d11c4 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -39,17 +39,11 @@ app=$YNH_APP_INSTANCE_NAME
 
 # Retrieve arguments
 domain=$(ynh_app_setting_get "$app" domain)
-path_url=$(ynh_app_setting_get "$app" path_url)
+path_url=$(ynh_app_setting_get "$app" path)
 is_public=$(ynh_app_setting_get "$app" is_public)
 redirect_type=$(ynh_app_setting_get "$app" redirect_type)
 redirect_path=$(ynh_app_setting_get "$app" redirect_path)
 
-# Remove trailing slash to path
-path_url=${path_url%/}
-
-# Check domain/path availability
-ynh_webpath_register $app $domain $path
-
 # Validate redirect path
 url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
 [[ ! $redirect_path =~ $url_regex ]] && ynh_die "Invalid destination: $redirect_path" 1
@@ -65,12 +59,12 @@ cp -a ./conf/nginx.conf "$NGINX_CONF"
 # SETUP SSOWAT
 #=================================================
 
-if [[ "$is_public" -eq 0 ]]
+if [ "$is_public" -eq 0 ]
 then	# Remove the public access
 	ynh_app_setting_delete "$app" skipped_uris
 fi
 # Make app public if necessary
-if [[ "$is_public" -eq 1 ]]
+if [ "$is_public" -eq 1 ]
 then
 	# unprotected_uris allows SSO credentials to be passed anyway.
 	ynh_app_setting_set "$app" unprotected_uris "/"
diff --git a/scripts/upgrade b/scripts/upgrade
index b1a124f..a9c3915 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,17 +69,15 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Remove trailing slash to path
-path_url=${path_url%/}
-#force location to be / or /foo
-location=${path_url:-/}
-
 # Validate redirect path
 url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
 [[ ! $redirect_path =~ $url_regex ]] && ynh_die "Invalid destination: $redirect_path" 1
 
 # Nginx configuration
-ynh_replace_string "YNH_LOCATION" "$location" ../conf/nginx-*.conf
+for FILE in $(ls ../conf/nginx-*.conf)
+do
+    ynh_replace_string "YNH_LOCATION" "$path_url" $FILE
+done
 if [ "$redirect_type" = "visible_302" ];
 then
     ynh_replace_string "YNH_REDIRECT_PATH" "$redirect_path" ../conf/nginx-visible-302.conf
@@ -98,12 +96,12 @@ fi
 # SETUP SSOWAT
 #=================================================
 
-if [[ "$is_public" -eq 0 ]]
+if [ "$is_public" -eq 0 ]
 then	# Remove the public access
 	ynh_app_setting_delete "$app" skipped_uris
 fi
 # Make app public if necessary
-if [[ "$is_public" -eq 1 ]]
+if [ "$is_public" -eq 1 ]
 then
 	# unprotected_uris allows SSO credentials to be passed anyway.
 	ynh_app_setting_set "$app" unprotected_uris -v "/"