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I think my problem is 
my config/database.yml :
check :

  default: &default
  adapter: mysql2
  encoding: utf8mb4
  collation: utf8mb4_unicode_ci
  host: 127.0.0.1
  port: 3306
  Change these credentials to match your own environment
  username: root
  password: µµµµµµµ

development:
  <<: *default
  database: qpixel_dev

test:
  <<: *default
  database: qpixel_test

production:
  <<: *default`


'




my information 
domain name: bimberspot.com
Ip: 104.238.145.139
Port 22
any suggestions