Heroku Does Provide A Free web hosting Platform for any webapplication, Here is the below Some Usefull Commands for Deploying And Accessing The Heroku Server.

• Create A new Application In heroku, Open the terminal

$ heroku login -i

Please enter User Name and password, Go Into Project Directory

$ git init #Create a New repo

$ heroku create #Command to create a New application

$ git add .

$ git commit -m "First Commit"

$ git push heroku master #To deploy the local changes into Live, After Successfull Deploy A url will be genrated so we can use it.

• Run DB Migrate command In heroku

$ heroku run rake db:migrate

• Take a Chnages pull In current Repo

$ git pull heroku master

• Goto Live rails console or rails c

$ heroku run rails c

• Download and capture DB form Heroku

$ heroku pg:backups capture
$ curl -o latest.dump `heroku pg:backups public-url`

• Restore DB in heroku,Dump your local database in compressed format using the open source pg_dump tool:
  

$ PGPASSWORD=mypassword pg_dump -Fc --no-acl --no-owner -h localhost -U myuser mydb > mydb.dump

• Generate a signed URL using the aws console:,aws s3 presign s3://your-bucket-address/your-object Use the raw file URL in the pg:backups restore command:

$ heroku pg:backups:restore '<SIGNED URL>' DATABASE_URL

• Restart The Heroku Application

$ heroku dyno:restart

Please provide some suggestion or ask any question