Let's Encrypt Setup

sudo apt-get update

sudo add-apt-repository ppa:certbot/certbot

sudo apt-get update

sudo apt-get install -y python-certbot-nginx

or

sudo apt-get install python3-certbot-nginx

sudo certbot --nginx -d example.com -d www.example.com

Saving debug log to /var/log/letsencrypt/letsencrypt.log

Enter email address (used for urgent renewal and security notices) (Enter ‘c’ to

cancel): [YOUR_EMAIL] email@example.com

Agree with the terms of service.

A

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Please read the Terms of Service at

https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf. You must

agree in order to register with the ACME server at

https://acme-v02.api.letsencrypt.org/directory

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(A)gree/(C)ancel: A

Allow Let’s Encrypt to send emails to your address, or not.

Y/N

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Would you be willing to share your email address with the Electronic Frontier

Foundation, a founding partner of the Let’s Encrypt project and the non-profit

organization that develops Certbot? We’d like to send you email about our work

encrypting the web, EFF news, campaigns, and ways to support digital freedom.

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(Y)es/(N)o: Y

custom key: Add custom key in your nginx config

ssl_certificate /home/ubuntu/cert/fullchain.pem  

ssl_certificate_key /home/ubuntu/cert/privkey.pem