chore: add new env vars to docker-compose

Author: car12o

docker-compose.yml

@@ -27,6 +27,9 @@ services:
         IFTHEN_SUBENTETY: ${IFTHEN_SUBENTETY}
         IFTHEN_KEY: ${IFTHEN_KEY}
         IFTHEN_CALLBACK_KEY: ${IFTHEN_CALLBACK_KEY}
+        SMTP_HOST: ${SMTP_HOST}
+        SMTP_USER: ${SMTP_USER}
+        SMTP_PASSWORD: ${SMTP_PASSWORD}
         MAILGUN_KEY: ${MAILGUN_KEY}
         MAILGUN_DOMAIN: ${MAILGUN_DOMAIN}
         MAILGUN_HOST: ${MAILGUN_HOST}