Add HSTS in Zenphoto Updated on November 2, 2021 by InMotion Hosting Contributor 0 Minutes, 42 Seconds to Read The HTTP Strict Transport Security (HSTS) HTTP header ensures web browsers always load your image gallery with HTTPS. After you force SSL usage, follow below to add HSTS in Zenphoto. Warning: Once enabled, HSTS disallows the user from overriding an invalid or self-signed certificate message. Your website will be inaccessible without a valid SSL. Add HSTS Login to Zenphoto.Install the http_security_headers plugin in the Security category.Click the gear icon to change settings.Specify HSTS settings:Strict-Transport-Security: max-age – how long HSTS should be active in seconds before rechecking its statusStrict-Transport-Security – includeSubdomains – check to include subdomainsStrict-Transport-Security – preload – check to submit your domain to the preload listClick Apply at the bottom. Enable for 10886400 seconds (126 days) and on subdomains To better secure your image galleries, configure X-Frame-Options in Zenphoto and check out our managed VPS host. Share this Article InMotion Hosting Contributor Content Writer InMotion Hosting contributors are highly knowledgeable individuals who create relevant content on new trends and troubleshooting techniques to help you achieve your online goals! More Articles by InMotion Hosting Related Articles How To Create a PHP Redirect (301, 302, and Dynamic Redirect Examples) Connect to SFTP for Shared Hosting Accounts Using FileZilla FTP Basics for Dedicated Servers How to Install Jekyll and Launch a New Site How to Host AI-Prompt Generated Websites on Shared Hosting What is your default PHP.ini file? Getting Started Guide: FTP Configuring your site in WS_FTP Schedule Social Media Posts With Buffer FTP Error – 421 Too Many Connections