fix email send on localhost

config/environments/development.rb

@@ -36,8 +36,17 @@ Rails.application.configure do
   config.action_mailer.perform_deliveries = true
 
   # Don't care if the mailer can't send.
-  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.delivery_method = :smtp
   config.action_mailer.default_url_options = { host: "localhost:3000" , protocol: "http"} 
+  config.action_mailer.smtp_settings = {
+    address:              'smtp.gmail.com',
+    port:                 587,
+    domain:               'localhost:3000',
+    user_name:            Rails.application.credentials.dig(:google_smtp, :email),
+    password:             Rails.application.credentials.dig(:google_smtp, :password),
+    authentication:       'plain',
+    enable_starttls_auto: true }
   # Use this if developing on localhost.
   # config.action_mailer.default_url_options = { host: host, protocol: 'http' }