Update secrets.yml move ENV from yml to .env

.env.example

@@ -1,4 +1,5 @@
 # Add your API tokens here
 RACK_ENV=development
+SECRET_KEY_BASE=development_secret
 # ROLLBAR_KEY=your_key_here
 

config/initializers/cookies_serializer.rb

@@ -1,3 +1,3 @@
 # Be sure to restart your server when you modify this file.
 
-Rails.application.config.action_dispatch.cookies_serializer = :marshal
+Rails.application.config.action_dispatch.cookies_serializer = :marshal

config/secrets.yml

@@ -1,22 +1,14 @@
-# Be sure to restart your server when you modify this file.
-
-# Your secret key is used 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.
-# You can use `rake secret` to generate a secure secret key.
-
-# Make sure the secrets in this file are kept private
-# if you're sharing your code publicly.
+default: &default
+  secret_key_base: <%= ENV['SECRET_KEY_BASE'] %>
 
 development:
-  secret_key_base: 04235de3ce046facd858d70c9172cdbecd0310a29337ab070f513d14dc38026b3e18bc84f3aaacbb68957c578b2c33406f87faf63f03041d117112493f606e5c
+  <<: *default
 
 test:
-  secret_key_base: 3b821fcf01925f8d891446b78618b8258d77c32af0595b6434746802a74c3aab643b05f731c1e365415eab05b0907e4a699f2f74c378fd4a9747e5f89b38e37d
+  <<: *default
+
+staging:
+  <<: *default
 
-# Do not keep production secrets in the repository,
-# instead read values from the environment.
 production:
-  secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
+  <<: *default