diff --git a/docker-compose.yml b/docker-compose.yml
index 094bebf..7efd1a5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,8 +6,8 @@ services:
     depends_on:
       - redis
     environment:
-      - ROCKET_SECRET_KEY=$ROCKET_SECRET_KEY
-      - DATABASE_URL="postgresql://chatapp:chatapp@100.118.108.58:5432/chatapp"
+      - ROCKET_SECRET_KEY=${ROCKET_SECRET_KEY}
+      - DATABASE_URL=${DATABASE_URL}
   redis:
     image: docker.io/library/redis:alpine
     ports: