diff --git a/docker-compose.yml b/docker-compose.yml
index 58b613d..493af67 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -57,6 +57,7 @@ services:
       - POSTGRES_PASSWORD=onlinejudge
       - JUDGE_SERVER_TOKEN=CHANGE_THIS
       # - FORCE_HTTPS=1
+      # - STATIC_CDN_HOST=cdn.oj.com
     ports:
       - "0.0.0.0:80:8000"
-      - "0.0.0.0:443:1443"
\ No newline at end of file
+      - "0.0.0.0:443:1443"