diff --git a/.env.example b/.env.example
index b248d12..325aeb4 100644
--- a/.env.example
+++ b/.env.example
@@ -1,16 +1,16 @@
 # Read what every environment variable does: https://github.com/stonith404/pingvin-share#environment-variables
 
-# GENERAL
+# General
 APP_URL=http://localhost:3000
 SHOW_HOME_PAGE=true
 ALLOW_REGISTRATION=true
 ALLOW_UNAUTHENTICATED_SHARES=false
 MAX_FILE_SIZE=1000000000
 
-# SECURITY
+# Security
 JWT_SECRET=long-random-string
 
-# EMAIL
+# Email
 EMAIL_RECIPIENTS_ENABLED=false
 SMTP_HOST=smtp.example.com
 SMTP_PORT=587
diff --git a/backend/.env.example b/backend/.env.example
index 690bed6..25ac4b9 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -1,13 +1,13 @@
-# CONFIGURATION
+# General
 APP_URL=http://localhost:3000
 ALLOW_REGISTRATION=true
 MAX_FILE_SIZE=5000000000
 ALLOW_UNAUTHENTICATED_SHARES=false
 
-# SECURITY
+# Security
 JWT_SECRET=random-string
 
-# Email configuration
+# Email
 EMAIL_RECIPIENTS_ENABLED=false
 SMTP_HOST=smtp.example.com
 SMTP_PORT=587
diff --git a/docker-compose.yml b/docker-compose.yml
index f9b7aee..1af4462 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,5 +12,10 @@ services:
       - ALLOW_UNAUTHENTICATED_SHARES=${ALLOW_UNAUTHENTICATED_SHARES}
       - MAX_FILE_SIZE=${MAX_FILE_SIZE}
       - JWT_SECRET=${JWT_SECRET}
+      - EMAIL_RECIPIENTS_ENABLED=${EMAIL_RECIPIENTS_ENABLED}
+      - SMTP_HOST=${SMTP_HOST}
+      - SMTP_PORT=${SMTP_PORT}
+      - SMTP_EMAIL=${SMTP_EMAIL}
+      - SMTP_PASSWORD=${SMTP_PASSWORD}
     volumes:
       - "${PWD}/data:/opt/app/backend/data"