diff --git a/simplelogin/docker-compose.yml b/simplelogin/docker-compose.yml
index 058288b..17f4765 100644
--- a/simplelogin/docker-compose.yml
+++ b/simplelogin/docker-compose.yml
@@ -62,6 +62,8 @@ services:
       - ./data/dkim/dkim.key:/dkim.key:ro
       - ./data/dkim/dkim.pub.key:/dkim.pub.key:ro
       - ./data/env/simplelogin.env:/code/.env
+    environment:
+      - DKIM_PUBLIC_KEY_PATH=/dkim.pub.key
     env_file:
       - ./secrets/app/.env
     networks:
@@ -78,6 +80,8 @@ services:
     image: simplelogin/app:latest
     container_name: simplelogin_email
     command: python email_handler.py
+    environment:
+      - DKIM_PUBLIC_KEY_PATH=/dkim.pub.key
     env_file:
       - ./secrets/app/.env
     volumes:
@@ -96,6 +100,8 @@ services:
     image: simplelogin/app:latest
     container_name: simplelogin_job-runner
     command: python job_runner.py
+    environment:
+      - DKIM_PUBLIC_KEY_PATH=/dkim.pub.key
     env_file:
       - ./secrets/app/.env
     volumes:
@@ -114,6 +120,8 @@ services:
     image: simplelogin/app:latest
     container_name: simplelogin_migration
     command: flask db upgrade
+    environment:
+      - DKIM_PUBLIC_KEY_PATH=/dkim.pub.key
     volumes:
       - ./data/sl:/sl
       - ./data/sl/upload:/code/static/upload
@@ -130,6 +138,8 @@ services:
     image: simplelogin/app:latest
     container_name: simplelogin_init
     command: python init_app.py
+    environment:
+      - DKIM_PUBLIC_KEY_PATH=/dkim.pub.key
     volumes:
       - ./data/sl:/sl
       - ./data/dkim/dkim.key:/dkim.key:ro