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I followed the tutorial and I could get the blog. But, I could deploy it through heroku after certain changes but the blog does not show up. Can you check this ?

Here is my github repo for this:

https://github.com/shreyasgune1/steemblog

Sorry, no experience with heroku. Isn't that a sandbox thing that needs library installation? No idea.

No sweat. Heroku is wonderful though.

I wrote this step by step tutorial for deploying busy app with heroku.

You might find it amazing!!

Basically, it is platform as a service that manages everything related to server.