Production environment configuration in Ruby on Rails - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the Rails environment to production.

Ruby on Rails

Rails.env = '[1]'

Drag options to blanks, or click blank then click option'

Astaging

Bdevelopment

Ctest

Dproduction

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'development' instead of 'production'

Capitalizing 'Production' incorrectly

Setting Rails.env to production configures the app to run in production mode.

2fill in blank

medium

Complete the code to enable class caching in production.

Ruby on Rails

config.cache_classes = [1]

Drag options to blanks, or click blank then click option'

Afalse

Btrue

Cnil

D0

Attempts:

3 left

💡 Hint

Common Mistakes

Setting cache_classes to false in production

Using nil instead of true or false

In production, cache_classes should be true to improve performance by not reloading classes.

3fill in blank

hard

Fix the error in the code to serve static files in production.

Ruby on Rails

config.public_file_server.enabled = [1]

Drag options to blanks, or click blank then click option'

Atrue

Bfalse

Cnil

D0

Attempts:

3 left

💡 Hint

Common Mistakes

Setting enabled to false disables static file serving

Using nil or 0 instead of true or false

Setting public_file_server.enabled to true allows Rails to serve static files in production.

4fill in blank

hard

Fill both blanks to configure log level and eager loading in production.

Ruby on Rails

config.log_level = :[1]
config.eager_load = [2]

Drag options to blanks, or click blank then click option'

Adebug

Binfo

Ctrue

Dfalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using :debug log level in production

Setting eager_load to false in production

Production uses :info log level for balanced logging and true for eager loading to load all code on boot.

5fill in blank

hard

Fill all three blanks to configure asset compilation and error reporting in production.

Ruby on Rails

config.assets.compile = [1]
config.consider_all_requests_local = [2]
config.action_controller.perform_caching = [3]

Drag options to blanks, or click blank then click option'

Atrue

Bfalse

Cnil

D0

Attempts:

3 left

💡 Hint

Common Mistakes

Setting assets.compile to true in production

Showing full error reports in production

Disabling caching in production

In production, assets should not compile on the fly (false), error reports should be hidden (false), and caching should be enabled (true) for performance.