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• Certbot certificates validated with Route 53 have a 3-month lifespan.
• Certbot can optionally, automatically configure/install certificates for several types of web servers. The example here uses certbot just to create/renew certificates but see certbot documentation for web server integration options.

Renewal

You will need to ensure that the scheduled task that cerbot  creates on your system can run successfully to ensure the certificate is renewed automatically, or you will need to trigger renewal some other way before your certificate expires. 

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