diff --git a/docker-compose.yml b/docker-compose.yml
index 13844136..866b5c65 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,10 +25,10 @@ services:
     logging: *default-logging
     environment:
       - SIA_MODULES=gctwra
-      - SKYD_DISK_CACHE_ENABLED=false
-      - SKYD_DISK_CACHE_SIZE=53690000000 # 50GB
-      - SKYD_DISK_CACHE_MIN_HITS=3
-      - SKYD_DISK_CACHE_HIT_PERIOD=3600 # 1h
+      - SKYD_DISK_CACHE_ENABLED=${SKYD_DISK_CACHE_ENABLED:-false}
+      - SKYD_DISK_CACHE_SIZE=${SKYD_DISK_CACHE_SIZE:-53690000000} # 50GB
+      - SKYD_DISK_CACHE_MIN_HITS=${SKYD_DISK_CACHE_MIN_HITS:-3}
+      - SKYD_DISK_CACHE_HIT_PERIOD=${SKYD_DISK_CACHE_HIT_PERIOD:-3600} # 1h
 
     env_file:
       - .env