[英]Rails 4 Mailer not working in production Digital Ocean server
我的應用程序中有一個簡單的聯系表單,該表單使用我的Gmail帳戶將電子郵件發送到另一個Gmail帳戶。 由於某種原因,它在開發中完美地發送了郵件,但在生產中卻沒有。 我將自己的網站托管在DigitalOcean一鍵式Rails應用程序中。 當我嘗試以實時版本發送郵件時,網站掛了一段時間,並顯示“很抱歉,出了點問題。”
的Gemfile
#Mailer
gem 'mail'
development.rb
Rails.application.configure do
# Settings specified here will take precedence over those in config/application.rb.
config.cache_classes = false
config.eager_load = false
config.consider_all_requests_local = true
config.action_controller.perform_caching = false
config.action_mailer.raise_delivery_errors = false
config.active_support.deprecation = :log
config.active_record.migration_error = :page_load
config.assets.debug = true
config.assets.digest = true
config.assets.raise_runtime_errors = true
config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
config.action_mailer.perform_deliveries = true
config.action_mailer.raise_delivery_errors = true
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
:address => "smtp.gmail.com",
:port => 465,
:user_name => 'foo@gmail.com',
:password => 'foo',
:authentication => :login,
:ssl => true,
:tls => true,
:enable_starttls_auto => true
}
end
production.rb
Rails.application.configure do
config.cache_classes = true
config.eager_load = true
config.consider_all_requests_local = false
config.action_controller.perform_caching = true
config.serve_static_files = ENV['RAILS_SERVE_STATIC_FILES'].present?
config.assets.js_compressor = :uglifier
config.assets.compile = false
config.assets.digest = true
config.log_level = :debug
config.i18n.fallbacks = true
config.active_support.deprecation = :notify
config.log_formatter = ::Logger::Formatter.new
config.active_record.dump_schema_after_migration = false
config.action_mailer.default_url_options = { host: 'foo.com.mx' }
config.action_mailer.perform_deliveries = true
config.action_mailer.raise_delivery_errors = true
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
:address => "smtp.gmail.com",
:port => 465,
:user_name => 'foo@gmail.com',
:password => 'foo',
:authentication => :login,
:ssl => true,
:tls => true,
:enable_starttls_auto => true
}
end
我從服務台獲得了答案,您可以通過取消注釋該行,在etc/gai.conf
文件中通過將IPv4優先於IPv6來解決此問題。
#precedence ::ffff:0:0/96 100
其背后的原因是,默認情況下,Digital Ocean會阻止通過IPv6的傳出SMTP請求。
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