diff --git a/.env.example b/.env.example
index 5b8e566d2975d1b30dac947cf81ffa5dc65883c5..847877767ea1a046770a573c0c9a9d9fa7f662da 100644
--- a/.env.example
+++ b/.env.example
@@ -3,6 +3,15 @@ DB_NAME=meanspec
 DB_USER=meanspec
 DB_PASSWORD=foopassword123
 
+REDIS_URL=redis://redis
+
+# EMAIL 인증 셋팅
+SMTP_USER=foo@example.com
+SMTP_PASS=gmail-app-password
+SENDER_MAIL=foo@example.com
+
+CODE_TTL_SECONDS=300
+
 
 ######################################################
 # DO NOT MODITY IF YOU DON'T KNOW WHAT YOU ARE DOING #
diff --git a/docker-compose.yml b/docker-compose.yml
index 3d2fda79f57237d26739000257c317f8c969e808..c4f4e2fb0df2155c79418fc9fdb0238fcb3fed52 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -70,3 +70,7 @@ services:
       TZ: Asia/Seoul
       LANG: en_US.utf-8
       LC_ALL: en_US.utf-8
+
+  mailing-daemon:
+    image: git.ajou.ac.kr:5050/meanspec/meanspec-mailing-daemon:latest
+