[mememe@app site]# rails db:migrate RAILS_ENV=production
rails aborted!
ArgumentError: Missing `secret_key_base` for 'production' environment, set this string with `rails credentials:edit`

[mememe@app site]# EDITOR="mate --wait" bin/rails credentials:edit
Adding config/master.key to store the master encryption key: 7b3516f223e08c7eb04813154582be2b

Save this in a password manager your team can access.

If you lose the key, no one, including you, can access anything encrypted with it.

      create  config/master.key

Traceback (most recent call last):
    38: from bin/rails:3:in `<main>'
    37: from bin/rails:3:in `load'
    36: from /app/site/bin/spring:15:in `<top (required)>'
...
     1: from /usr/local/rvm/gems/ruby-2.5.5/gems/activesupport-5.2.3/lib/active_support/message_encryptor.rb:183:in `_decrypt'
/usr/local/rvm/gems/ruby-2.5.5/gems/activesupport-5.2.3/lib/active_support/message_encryptor.rb:206:in `rescue in _decrypt': ActiveSupport::MessageEncryptor::InvalidMessage (ActiveSupport::MessageEncryptor::InvalidMessage)

[mememe@app site]# rails db:migrate RAILS_ENV=production
rails aborted!
ActiveSupport::MessageEncryptor::InvalidMessage: ActiveSupport::MessageEncryptor::InvalidMessage
/usr/local/rvm/gems/ruby-2.5.5/gems/activesupport-5.2.3/lib/active_support/message_encryptor.rb:206:in `rescue in _decrypt'