no cors in prod, sqlite mime type

config/initializers/assets.rb

@@ -10,3 +10,5 @@ Rails.application.config.assets.version = "1.0"
 # application.js, application.css, and all non-JS/CSS in the app/assets
 # folder are already added.
 # Rails.application.config.assets.precompile += %w( admin.js admin.css )
+
+Rack::Mime::MIME_TYPES[".sqlite"] = "application/x-sqlite3"

config/initializers/cors.rb

@@ -1,5 +1,5 @@
-Rails.application.config.middleware.insert_before 0, Rack::Cors, debug: true do
-  if Rails.env.staging?
+if Rails.env.staging?
+  Rails.application.config.middleware.insert_before 0, Rack::Cors, debug: true do
     allow do
       origins "localhost:3000"
       resource "/api/fa/search_users", headers: :any, methods: [:get, :options]