I recently renewed my SSL cert for Heroku hosted domain registered at Godaddy.
This post is a how-to Guide for renewing/updating the SSL Certificate issued by
GoDaddy for Heroku hosted domain without changing DNS and keeping the old SSL
endpoint URL. I hope it'll help somebody.
Step 1: Renew Godaddy certificate
Apply for renewal credit at GoDaddy and use the previous certificate signing
request(CSR), selecting the option of the third-party hosted domain and submit.
Step 2: Download Certificate