diff --git a/docker-compose.yml b/docker-compose.yml
index 9bffddb..6da451b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -74,6 +74,7 @@ services:
       EMAIL_HOST_PASSWORD: ${EMAIL_HOST_PASSWORD:-}
       EMAIL_USE_TLS: ${EMAIL_USE_TLS:-True}
       DEFAULT_FROM_EMAIL: ${DEFAULT_FROM_EMAIL:-noreply@localhost}
+      SITE_DOMAIN: ${SITE_DOMAIN:-localhost:8000}
 
       # Gunicorn
       GUNICORN_WORKERS: ${GUNICORN_WORKERS:-3}
@@ -118,6 +119,7 @@ services:
       EMAIL_HOST_PASSWORD: ${EMAIL_HOST_PASSWORD:-}
       EMAIL_USE_TLS: ${EMAIL_USE_TLS:-True}
       DEFAULT_FROM_EMAIL: ${DEFAULT_FROM_EMAIL:-noreply@localhost}
+      SITE_DOMAIN: ${SITE_DOMAIN:-localhost:8000}
     networks:
       - backend
     depends_on:
@@ -153,6 +155,7 @@ services:
       EMAIL_HOST_PASSWORD: ${EMAIL_HOST_PASSWORD:-}
       EMAIL_USE_TLS: ${EMAIL_USE_TLS:-True}
       DEFAULT_FROM_EMAIL: ${DEFAULT_FROM_EMAIL:-noreply@localhost}
+      SITE_DOMAIN: ${SITE_DOMAIN:-localhost:8000}
     networks:
       - backend
     depends_on: