diff --git a/gitea/1.22.1/docker-compose.yml b/gitea/1.22.1/docker-compose.yml
index 10a745307..63bb489c9 100644
--- a/gitea/1.22.1/docker-compose.yml
+++ b/gitea/1.22.1/docker-compose.yml
@@ -30,6 +30,14 @@ services:
       - DISABLE_SSH=false
       - GITEA__api__ENABLE_SWAGGER=false
       - DB_HOST=${DB_HOSTNAME}:${DB_PORT}
+      - GITEA__mailer__ENABLED=${MAILER_ENABLED}
+      - GITEA__mailer__PROTOCOL=${MAILER_PROTOCOL}
+      - GITEA__mailer__SMTP_ADDR=${MAILER_SMTP_ADDR}
+      - GITEA__mailer__SMTP_PORT=${MAILER_SMTP_PORT}
+      - GITEA__mailer__USER=${MAILER_USER}
+      - GITEA__mailer__PASSWD=${MAILER_PASSWD}
+      - GITEA__mailer__FROM=${MAILER_FROM}
+      - GITEA__mailer__SUBJECT_PREFIX=${MAILER_SUBJECT_PREFIX}
       - GITEA__proxy__PROXY_ENABLED=${PROXY_ENABLED}
       - GITEA__proxy__PROXY_URL=${PROXY_URL}
       - GITEA__proxy__PROXY_HOSTS=${PROXY_HOSTS}