Move the rest of RACK_ENV stuff to APP_ENV.

.dockerenv.example

@@ -1,4 +1,4 @@
-RACK_ENV=deployment
+APP_ENV=development
 
 REDIS_URL=redis://redis:6379
 

Rakefile

@@ -1,13 +1,13 @@
 # frozen_string_literal: true
 
-ENV["RACK_ENV"] ||= "development"
+ENV["APP_ENV"] ||= "development"
 
 # Load secure_headers rake task
 require "bundler/setup"
-Bundler.require(:default, ENV["RACK_ENV"])
+Bundler.require(:default, ENV["APP_ENV"])
 load "tasks/tasks.rake"
 
-if ENV["RACK_ENV"] == "development"
+if ENV["APP_ENV"] == "development"
   require "github-release-party/tasks/heroku"
 end
 

config/application.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-ENV["RACK_ENV"] ||= "development"
+ENV["APP_ENV"] ||= "development"
 
 require "bundler/setup"
-Bundler.require(:default, ENV["RACK_ENV"])
+Bundler.require(:default, ENV["APP_ENV"])
 
 # uncomment to get production error pages in development
 # set :environment, :production

config/initializers/10-secure_headers.rb

@@ -23,7 +23,7 @@
   config.csp[:report_uri] = ENV["CSP_REPORT_URI"].split(",") if ENV["CSP_REPORT_URI"]
 
   # Allow unsafe-inline for better_errors in development mode
-  if ENV["RACK_ENV"] == "development"
+  if ENV["APP_ENV"] == "development"
     config.csp.merge!({
       script_src: %w('unsafe-inline'),
       style_src: %w('unsafe-inline'),
@@ -49,7 +49,7 @@
   })
 
   # Allow unsafe-inline for better_errors in development mode
-  if ENV["RACK_ENV"] == "development"
+  if ENV["APP_ENV"] == "development"
     config.csp[:script_src] << "'unsafe-inline'"
     config.csp[:style_src] << "'unsafe-inline'"
   end

config/puma.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-ENV["RACK_ENV"] ||= "development"
-environment(ENV["RACK_ENV"])
+ENV["APP_ENV"] ||= "development"
+environment(ENV["APP_ENV"])
 
-if ENV["RACK_ENV"] == "development"
+if ENV["APP_ENV"] == "development"
   # better_errors and binding_of_caller works better with only one process and thread
   workers(1)
   threads(1, 1)

config/unicorn.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-ENV["RACK_ENV"] ||= "development"
-if ENV["RACK_ENV"] == "development"
+ENV["APP_ENV"] ||= "development"
+if ENV["APP_ENV"] == "development"
   # better_errors and binding_of_caller works better with only one process
   worker_processes 1
 else