image_path = os.path.join(private_images_folder, image_name) if os.path.exists(image_path): return send_from_directory(private_images_folder, image_name) else: abort(404) # Not Found
A web server cannot serve a file it cannot reach. You can still serve these images via a PHP script that checks user permissions first. Method C: The 2026 Approach (Access Control & Hashing) For modern web apps, simply hiding the file is not enough. Use Hashed/Randomized File Names: Instead of image_001.jpg , store it as a8f9c2d1b...jpg . Even if the directory is found, the files are unusable. Authentication First:
: Tell search engines not to crawl specific folders by adding Disallow: /private-folder-name/ to your robots.txt file.
image_path = os.path.join(private_images_folder, image_name) if os.path.exists(image_path): return send_from_directory(private_images_folder, image_name) else: abort(404) # Not Found
A web server cannot serve a file it cannot reach. You can still serve these images via a PHP script that checks user permissions first. Method C: The 2026 Approach (Access Control & Hashing) For modern web apps, simply hiding the file is not enough. Use Hashed/Randomized File Names: Instead of image_001.jpg , store it as a8f9c2d1b...jpg . Even if the directory is found, the files are unusable. Authentication First: parent directory index of private images better
: Tell search engines not to crawl specific folders by adding Disallow: /private-folder-name/ to your robots.txt file. image_path = os