Ngrok install and start rails server

 install ngrok for you system:

https://snapcraft.io/install/ngrok/ubuntu

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start ngrok server :

ngrok http 3000

and server restart on rails application rails s

https://dev.to/ianvaughan/ngrok-on-rails-315m

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./config/environments/development.rb

config.hosts << "0197-122-177-74-98.ngrok.io"

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