Question
How to enable/disable HTTPS redirection (force webmail to use SSL) for webmail in Plesk for Linux?
Answer
A redirection in Webmail from HTTP to HTTPS on a Plesk for Linux server can be configured either via SSL It! extension, by creating a Plesk custom configuration template, modifying the webmail native configuration file or modifying the webmail htaccess file:
Solution 1: SSL It! Extension (For a Single Domain)
For Plesk Obsidian
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Go to Domains > example.com > SSL/TLS Certificates >
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Under the Options, enable Redirect from HTTP to HTTPS > click Configure > select/deselect Apply to webmail > click on Update to apply the changes.
Solution 2: Creating a Plesk custom configuration template
For Plesk Onyx and Obsidian
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