From 10d049ef2aff62120085844adcd86bc7b870b678 Mon Sep 17 00:00:00 2001
From: apietrasch <alexander.pietrasch@noris.de>
Date: Tue, 18 Nov 2025 21:44:31 +0100
Subject: [PATCH] Update noindex,nofollow as Docker option

---
 README.md            |  4 ++++
 docker-compose.yml   |  2 ++
 docker/settings.php  |  2 ++
 html/header.php      | 10 ++++++++++
 settings.example.php |  4 +++-
 5 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f5a43da..280b40e 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,10 @@ FlashPaper will try to generate the secret retrieval URL based on information pr
  - `true`: The setting `site_title` will be displayed at the top of the page. If `display_logo` is enabled, the text will appear to the right of the logo. 
  - `false`: The setting `site_title` will not be displayed.
 
+ ### `noindex, nofollow`:
+ - `true`: Is setting the metadata section for `noindex` or `nofollow`. Google bots should not index your page or follow links
+ - `false`: Google bots could index your page or follow links
+
 ## Donations
 
 PayPal: https://paypal.me/AndrewPaglusch
diff --git a/docker-compose.yml b/docker-compose.yml
index 98a7ca4..6cc19a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,6 +13,8 @@ services:
       SITE_LOGO: "img/logo.svg"
       DISPLAY_LOGO: "true"
       DISPLAY_TITLE: "false"
+      NOINDEX: "true"
+      NOFOLLOW: "true"
       RETURN_FULL_URL: "true"
       BASE_URL: "" # https://mydomain.com/flashpaper
       MAX_SECRET_LENGTH: "3000"
diff --git a/docker/settings.php b/docker/settings.php
index 34bd285..fbc87eb 100644
--- a/docker/settings.php
+++ b/docker/settings.php
@@ -6,6 +6,8 @@
 		"site_logo" => getenv('SITE_LOGO') ?: "img/logo.svg",
 		"display_logo" => filter_var(getenv('DISPLAY_LOGO') ?: "true", FILTER_VALIDATE_BOOLEAN),
 		"display_title" => filter_var(getenv('DISPLAY_TITLE') ?: "false", FILTER_VALIDATE_BOOLEAN),
+		"noindex" => filter_var(getenv('NOINDEX') ?: "false", FILTER_VALIDATE_BOOLEAN),
+		"nofollow" => filter_var(getenv('NOFOLLOW') ?: "false", FILTER_VALIDATE_BOOLEAN),
 		"custom_css" => filter_var(getenv('CUSTOM_CSS') ?: "false", FILTER_VALIDATE_BOOLEAN),
 		"bootstrap_theme" => getenv('BOOTSTRAP_THEME') ?: "flashpaper",
 		"return_full_url" => filter_var(getenv('RETURN_FULL_URL') ?: "true", FILTER_VALIDATE_BOOLEAN),
diff --git a/html/header.php b/html/header.php
index c327759..560cc62 100644
--- a/html/header.php
+++ b/html/header.php
@@ -12,6 +12,16 @@
 		<!-- Meta tags -->
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+		<?php
+			if ( $settings['noindex'] == 'true') {
+				echo '<meta name="robots" content="noindex">'
+			}
+		?>
+		<?php
+			if ( $settings['nofollow'] == 'true') {
+				echo '<meta name="robots" content="nofollow">'
+			}
+		?>
 		<!-- Font Awesome CSS -->
 		<link rel="stylesheet" href="./css/fontawesome.min.css" rel="stylesheet" />
 		<link rel="stylesheet" href="./css/solid.min.css" rel="stylesheet" />
diff --git a/settings.example.php b/settings.example.php
index 52b2225..a1a6b41 100644
--- a/settings.example.php
+++ b/settings.example.php
@@ -5,7 +5,9 @@
 		'site_title' => 'FlashPaper :: Self-Destructing Message',
 		'site_logo' => 'img/logo.svg',
 		'display_logo' => 'true', # true/false
-		'display_title' => 'false', # true/false  
+		'display_title' => 'false', # true/false
+		'noindex' => 'true', # true/false
+		'nofollow' => 'true', # true/false
 		'return_full_url' => true,
 		'base_url' => '', # https://mydomain.com/flashpaper
 		'max_secret_length' => 3000,