diff --git a/sync/.env.example b/sync/.env.example
index bc6aa89..f39de10 100644
--- a/sync/.env.example
+++ b/sync/.env.example
@@ -1,14 +1,9 @@
-# OpenClimb Sync Server Configuration
-
-# Required: Secret token for authentication
-# Generate a secure random token and share it between your apps and server
+# Required
 AUTH_TOKEN=your-secure-secret-token-here
+IMAGE="git.atri.dad/atridad/openclimb-sync:latest"
+APP_PORT=1337
+ROOT_DIR="./data"
 
-# Optional: Port to run the server on (default: 8080)
-PORT=8080
-
-# Optional: Path to store the sync data (default: ./data/climb_data.json)
-DATA_FILE=./data/climb_data.json
-
-# Optional: Directory to store images (default: ./data/images)
-IMAGES_DIR=./data/images
+# Optional
+DATA_FILE=/data/data.json
+IMAGES_DIR=/data/images
diff --git a/sync/docker-compose.yml b/sync/docker-compose.yml
index ca7977d..951b61a 100644
--- a/sync/docker-compose.yml
+++ b/sync/docker-compose.yml
@@ -2,11 +2,12 @@ services:
   openclimb-sync:
     image: ${IMAGE}
     ports:
-      - "8080:8080"
+      - ${APP_PORT}:8080
     environment:
-      - AUTH_TOKEN=${AUTH_TOKEN:-your-secret-token-here}
-      - DATA_FILE=/data/climb_data.json
-      - IMAGES_DIR=/data/images
+      - AUTH_TOKEN=${AUTH_TOKEN}
+      - DATA_FILE=${DATA_FILE}
+      - IMAGES_DIR=${IMAGES_DIR}
     volumes:
-      - ./data:/data
+      - ${ROOT_DIR}:/data
     restart: unless-stopped
+networks: {}