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April 6, 2021 13:17
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Puma on Heroku
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#config/initializers/database_connection.rb | |
Rails.application.config.after_initialize do | |
ActiveRecord::Base.connection_pool.disconnect! | |
ActiveSupport.on_load(:active_record) do | |
if Rails.application.config.database_configuration | |
config = Rails.application.config.database_configuration[Rails.env] | |
config['reaping_frequency'] = ENV['DB_REAP_FREQ'] || 10 # seconds | |
config['pool'] = ENV['DB_POOL'] || 5 | |
ActiveRecord::Base.establish_connection(config) | |
end | |
end | |
end |
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gem 'foreman' | |
gem 'puma' |
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web: bundle exec puma -t ${PUMA_MIN_THREADS:-8}:${PUMA_MAX_THREADS:-12} -w ${PUMA_WORKERS:-2} -p $PORT -e ${RACK_ENV:-development} |
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For rails 6, am getting the following error
DEPRECATION WARNING: [] is deprecated and will be removed from Rails 6.2 (Use configs_for)
can't modify frozen Hash #Ln 8