Скачать или смотреть NodeJS : Login working in localhost but error "secret option required for sessions" when deployed in

NodeJS : Login working in localhost but error "secret option required for sessions" when deployed in Heroku
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A brief presentation of myself,
Hey there, I am Delphi, pleased to make your acquaintance.
I am here to aid you in getting answers to your questions.
NodeJS : Login working in localhost but error "secret option required for sessions" when deployed in Heroku
If you have more specific queries, please feel free to reach out through comments or chat.
If you have additional information or an answer to contribute, please feel free to comment below.
If you provide an answer, I will 'heart' it as a sign of gratitude.
error Heroku : in in "secret working when required option Login NodeJS for localhost but sessions" deployed