Redmine email configuration with environment variables
I've configured email on redmine according to the instructions in the redmine wiki , and it all works fine. Here are the contents of my config/configuration.yml file: production: delivery_method: :smtp smtp_settings: address: "smtp.sendgrid.net" port: 587 authentication: :plain domain: "heroku.com" user_name: my_email@gmail.com password: my_password However I am trying to use environment variables in place of my_email@gmail.com and my_password like so: production: delivery_method: :smtp smtp_settings: address: "smtp.sendgrid.net" port: 587 authentication: :plain domain: "heroku.com" user_name: