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→Enabling HSTS: only serve HSTS header over HTTPS
### Enable HTTP Strict Transport Security, lifetime 6 months ###
### Enable HTTP Strict Transport Security, lifetime 6 months ###
Header always add Strict-Transport-Security "max-age=15768000; includeSubDomains; preload"
Header always add Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" env=HTTPS
The value of max-age is in seconds, so the value given corresponds to 6 months. After a client has visited your server using HTTPS once, it will always use HTTPS for subsequent visits within that timeframe. You may adjust this time if you wish. Press Ctrl-X to exit, and Y to save. Then, expand the template and restart your web server:
The value of max-age is in seconds, so the value given corresponds to 6 months. After a client has visited your server using HTTPS once, it will always use HTTPS for subsequent visits within that timeframe. You may adjust this time if you wish. Press Ctrl-X to exit, and Y to save. Then, expand the template and restart your web server:
