As already said it would be useful to setup this redirect:
To be used as useful/mnemonic/localizxed redirect to this page:
That is the main LimeSurvey entry point.
Intervention
$ ssh boz@fabula.wikimedia.it $ sudo -i # enable plaintext domain $ cd /etc/httpd/sites-enabled $ ln -s ../sites-available/it-wikimedia-sondaggi-txt.conf $ apachectl configtest Syntax OK $ apachectl graceful # deploy Let's Encrypt certificate $ certbot certonly --webroot --webroot-path=/var/www/limesurvey/production -d sondaggi.wikimedia.it Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator webroot, Installer None Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org Obtaining a new certificate Performing the following challenges: http-01 challenge for sondaggi.wikimedia.it Using the webroot path /var/www/limesurvey/production for all unmatched domains. Waiting for verification... Cleaning up challenges IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/sondaggi.wikimedia.it/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/sondaggi.wikimedia.it/privkey.pem Your cert will expire on 2021-05-25. To obtain a new or tweaked version of this certificate in the future, simply run certbot again. To non-interactively renew *all* of your certificates, run "certbot renew" - If you like Certbot, please consider supporting our work by: Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate Donating to EFF: https://eff.org/donate-le # enable https:// virtualhost $ ln -s ../sites-available/it-wikimedia-sondaggi-ssl.conf $ apachectl configtest $ apachectl graceful