danj c6ce35a2f5 Enable TLSv1.3
This mimics what has been done in www/nginx.

Lack of TLSv1.3 pointed out by Brandon (theriverlethe at gmail).
From and ok tb@
2021-02-21 15:05:21 +00:00
..
2021-01-30 22:10:01 +00:00
2018-12-05 16:32:13 +00:00
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