My Ubuntu 14.04 lts server died so I rebuilt it with 20.04 last night (April's not that far around the corner), and I thought it was finally time to get my Subsonic site behind some encryption. My guess is that certbot just isn't ready for 20.04, as I can't get the ppa installed (404's on focal rele…

For a very fragile workaround, you can edit /usr/lib/python3/dist-packages/certbot_nginx/configurator.py and replace return [challenges.HTTP01, challenges.TLSSNI01] with return [challenges.HTTP01] (or you… can use the webroot plugin)

Ubuntu 20.04 - Any tips? AttributeError: module 'acme.challenges' has no attribute 'TLSSNI01'

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adenansu March 8, 2020, 7:58pm 12

Thanks for catching that!

1 Like

Webroot what is it? Need the best guide for Ubuntu 20.04 and Nginx!

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Ubuntu 20.04 - Any tips? AttributeError: module 'acme.challenges' has no attribute 'TLSSNI01'

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