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 Intro to Migrating your WordPress Site Data Migrating your WordPress Database Migrating WordPress Files Configuring WordPress After a Migration Testing your WordPress website after Migration How to Move WordPress from a Subfolder to the Root Directory What to expect during a mass server migration Move Your WordPress Site to a New Server Moving Websites Built with Older Technology into WordPress How to Export Your WordPress Sites