diff --git a/scripts/backup b/scripts/backup
index 920c5f0..5b32012 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -70,4 +70,4 @@ ynh_backup "/etc/cron.d/$app"
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Backup completed" --last
+ynh_script_progression --message="Backup script completed. Please wait for YunoHost to create the backup." --last
diff --git a/scripts/change_url b/scripts/change_url
index af83bee..96a709a 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -128,7 +128,7 @@ then
 	fi
 	# Modify the domain to be used in a regex
 	domain_regex=$(echo "$new_domain" | sed 's@-@.@g')
-	ynh_app_setting_set $app protected_regex "$domain_regex$new_path/stats$","$domain_regex$new_path/manifest.webapp$","$domain_regex$new_path/$","$domain_regex$new_path/d/.*$","$domain_regex$new_path/m/.*$"
+	ynh_app_setting_set $app protected_regex "$domain_regex$new_path/stats/?$","$domain_regex$new_path/manifest.webapp/?$","$domain_regex$new_path/?$","$domain_regex$new_path/[d,m]/.*$"
 fi
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index 13bf9b4..4096d58 100644
--- a/scripts/install
+++ b/scripts/install
@@ -202,7 +202,7 @@ then
 	fi
 	# Modify the domain to be used in a regex
 	domain_regex=$(echo "$domain" | sed 's@-@.@g')
-	ynh_app_setting_set $app protected_regex "$domain_regex$path_url/stats$","$domain_regex$path_url/manifest.webapp$","$domain_regex$path_url/$","$domain_regex$path_url/d/.*$","$domain_regex$path_url/m/.*$"
+	ynh_app_setting_set $app protected_regex "$domain_regex$path_url/stats/?$","$domain_regex$path_url/manifest.webapp/?$","$domain_regex$path_url/?$","$domain_regex$path_url/[d,m]/.*$"
 fi
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 7cf4ce0..641b59a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -260,7 +260,7 @@ then
 	# If the app is private, viewing images stays publicly accessible.
 	# Modify the domain to be used in a regex
 	domain_regex=$(echo "$domain" | sed 's@-@.@g')
-	ynh_app_setting_set $app protected_regex "$domain_regex$path_url/stats$","$domain_regex$path_url/manifest.webapp$","$domain_regex$path_url/$","$domain_regex$path_url/d/.*$","$domain_regex$path_url/m/.*$"
+	ynh_app_setting_set $app protected_regex "$domain_regex$path_url/stats/?$","$domain_regex$path_url/manifest.webapp/?$","$domain_regex$path_url/?$","$domain_regex$path_url/[d,m]/.*$"
 fi
 
 #=================================================