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copied!<p><strong>1.</strong> Make sure you include confirmable in Model.devise call</p> <pre><code>class User < ActiveRecord::Base devise :database_authenticatable, :confirmable ... end </code></pre> <p><strong>2.</strong> Make sure you add confirmable to the user migration</p> <pre><code>create_table :users do |t| t.database_authenticatable t.confirmable ... end </code></pre> <p>If you're using devise 2.0+ this fails because devise no longer provides migration helpers, and so <code>t.confirmable</code> raises an error. Instead, copy the block labeled "Confirmable" from <a href="https://github.com/plataformatec/devise/wiki/How-To:-Upgrade-to-Devise-2.0-migration-schema-style#after" rel="noreferrer">their migration guide</a>.</p> <p><strong>3.</strong> Generate the devise views, with either of the following commands,so you can override the devise mailer views:</p> <pre><code>rails generate devise:views # global rails generate devise:views users # scoped </code></pre> <p>You can now override the mailer views in <code>devise/mailer/confirmation_instructions.html.erb</code> or <code>users/mailer/confirmation_instructions.html.erb</code> depending on your setup</p> <p><strong>4.</strong> For <strong>development</strong> environment add the following config lines in <code>/config/environments/development.rb</code></p> <pre><code>config.action_mailer.default_url_options = { :host => 'localhost:3000' } config.action_mailer.delivery_method = :smtp config.action_mailer.smtp_settings = {:address => "localhost", :port => 1025} </code></pre> <p><strong>5.</strong> For <strong>production</strong> environment in <code>/config/environments/production.rb</code> you may use something similar to the following (supposing you have a SMTP server on localhost:25):</p> <pre><code>config.action_mailer.default_url_options = {:host => 'yourdomain.com'} config.action_mailer.delivery_method = :smtp config.action_mailer.smtp_settings = { :address => "127.0.0.1", :port => 25, :domain => 'yourdomain.com' } </code></pre> <p><strong>6</strong> To test the setup in development install the mailcatcher gem, that you will use as a SMTP server in development, catching all incoming mails and displaying them on <code>http://localhost:1080/</code>:</p> <pre><code>gem install mailcatcher </code></pre> <p>Once installed start the mailcatcher server with the command:</p> <pre><code>mailcatcher </code></pre> <p>A toy SMTP server will be running on port 1025 catching emails and displaing them on HTTP port 1080.</p> <p><strong>You can now create an account and see the confirmations.</strong></p>

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