```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 = '647a56085c4f52cc5e906029f424ff1fa1d118d66800fb131b28c7ef7467f379f253ec847cc15af0036a8c55a4c547c9ef73d09d17bf00f9ecbd6823e90edbae'
```

Add secret_key_base to the dummy app
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_token = '647a56085c4f52cc5e906029f424ff1fa1d118d66800fb131b28c7ef7467f379f253ec847cc15af0036a8c55a4c547c9ef73d09d17bf00f9ecbd6823e90edbae'
Dummy::Application.config.secret_key_base = '77ca04658d54f9b0e5ec8d6331964640bb6237e145d03031b88a0186a13cb584b6e5031e6956ba23f37941a216f91387b6f1b9999eae0fb0ba598d798fa58367'
```
assistant