```ruby
# Be sure to restart your server when you modify this file.

# Your secret key for verifying the integrity of signed cookies.
# If you change this key, all old signed cookies will become invalid!
# Make sure the secret is at least 30 characters and all random,
# no regular words or you'll be exposed to dictionary attacks.
Dummy::Application.config.secret_token = '7d56424b85d69ed2b9baec67295bfa3ddf7bc6be60e10a72acc7f73ac06e584572aeb5db3db6eaa8cdfe591e445f8ba0c748aded452b643f098d88d911a82022'
```

Fix last warning about secret_key_base (Rails 4)
user
```ruby
# Be sure to restart your server when you modify this file.

# Your secret key for verifying the integrity of signed cookies.
# If you change this key, all old signed cookies will become invalid!
# Make sure the secret is at least 30 characters and all random,
# no regular words or you'll be exposed to dictionary attacks.
Dummy::Application.config.secret_key_base = '7d56424b85d69ed2b9baec67295bfa3ddf7bc6be60e10a72acc7f73ac06e584572aeb5db3db6eaa8cdfe591e445f8ba0c748aded452b643f098d88d911a82022'```
assistant