diff --git a/proxcenter-compose.yml b/proxcenter-compose.yml
index 23765c2..4012447 100644
--- a/proxcenter-compose.yml
+++ b/proxcenter-compose.yml
@@ -52,7 +52,7 @@ services:
       # - APP_SECRET_FILE=/run/secrets/app_secret
       # - NEXTAUTH_SECRET_FILE=/run/secrets/nextauth_secret
     volumes:
-      - proxcenter_data:/app/data
+      - ${DockerData}/proxcenter/frontend_data:/app/data
     # secrets:
     #   - app_secret
     #   - nextauth_secret
@@ -71,7 +71,7 @@ services:
       placement:
         constraints:
           # Keep the node-local proxcenter_data volume on the intended primary node.
-          - node.labels.proxcenter.storage == true
+          - node.platform.os == linux
       restart_policy:
         condition: on-failure
         delay: 5s
@@ -97,7 +97,7 @@ services:
       - POSTGRES_DB=${POSTGRES_DB:-proxcenter}
       - POSTGRES_INITDB_ARGS=--encoding=UTF8 --locale=C
     volumes:
-      - postgres_data:/var/lib/postgresql/data
+      - ${DockerData}/proxcenter/postgres_data:/var/lib/postgresql/data
     # Port is intentionally not published. Postgres is reachable only
     # over the internal overlay network. Uncomment to expose for debugging:
     # ports:
@@ -129,7 +129,7 @@ services:
       placement:
         constraints:
           # Keep the node-local postgres_data volume on the intended primary node.
-          - node.labels.proxcenter.storage == true
+          - node.platform.os == linux
 
 # ========================================
 # Networks