diff --git a/.env.default b/.env.default
index 07033e7..c350187 100644
--- a/.env.default
+++ b/.env.default
@@ -13,7 +13,13 @@ HTTP_SERVER_HOST=0.0.0.0
 # reset metrics at 00:00UTC
 WKC_METRICS_RESET_AT_NIGHT=false
 
-NATS_URL=localhost:4222
+# Placeholders values
+NATS_URL=<URL>
+CATALYST_CONTENT_URL_LOADBALANCER=<URL>
+PROFILE_IMAGES_URL=<URL>
+ARCHIPELAGO_STATS_URL=<URL>
+CATALYST_URL=<URL>
+
+PEER_SYNC_INTERVAL_MS=<MS>
+PEERS_SYNC_CACHE_TTL_MS=<MS>
 
-#CATALYST_CONTENT_URL_LOADBALANCER=https://peer.decentraland.zone/content
-#PROFILE_IMAGES_URL=https://profile-images.decentraland.org