add configuration

Author: DanielKehoe

.gitignore

@@ -14,3 +14,6 @@
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp
+
+# Ignore application configuration
+/config/application.yml

config/environments/development.rb

@@ -16,6 +16,19 @@
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
 
+  # Send email in development mode.
+  config.action_mailer.perform_deliveries = true
+
+  config.action_mailer.smtp_settings = {
+    address: "smtp.gmail.com",
+    port: 587,
+    domain: "example.com",
+    authentication: "plain",
+    enable_starttls_auto: true,
+    user_name: ENV["GMAIL_USERNAME"],
+    password: ENV["GMAIL_PASSWORD"]
+  }
+
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log