runtime: go112 version: v0.1.0 env_variables: TEMPLATE_DEMO_REQUEST_REPLY: templates/template_reply_demo_request.html TEMPLATE_CONTACT_REQUEST_REPLY: templates/template_reply_contact_request.html SMTP_SERVER_ADDR: "smtp.mailgun.org:587" SMTP_VERITY_CERT: true SMTP_CLIENT_USERNAME: "postmaster@example.com" SMTP_CLIENT_PASSWORD: "postmasterSecretPassWord" CONTACT_REPLY_EMAIL: "noreply@example.com" CONTACT_REPLY_BCC_EMAIL: "contact@example.com" DEMO_URL: "https://demo.example.com/" ALLOWED_ORIGINS: "127.0.0.1,example.com"