```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.
Jmd::Application.config.secret_token = '412a7ad3a5abd0f47f60ed481857dfc9c4386bf419416d9a28a21d99a24dd85a626ad95ad16f903d712cc84802267dc9d3abe2d908e89e9df515f702dff8e471'
```

Use env variable for secret token in production
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.
Jmd::Application.config.secret_token =
  Rails.env.production? ? ENV['SECRET_TOKEN'] : 'x' * 30
```
assistant