diff --git a/docker-compose.yml b/docker-compose.yml
index 5a12af1..4942e07 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,10 +15,10 @@ services:
       - NODE_ENV=production
       - PORT=3000
       - DB_TYPE=postgres
-      - DB_HOST=10.99.0.3
+      - DB_HOST=${RX_DB_HOST:-10.99.0.3}
       - DB_PORT=5432
       - DB_USER=clube67
-      - DB_NAME=dental_images
+      - DB_NAME=${RX_DB_NAME:-dental_images}
       - REDIS_HOST=10.99.0.3
       - REDIS_PORT=6379
       - UPLOAD_DIR=/app/uploads
@@ -29,7 +29,12 @@ services:
       - ./processed:/app/processed
       - ./data:/app/data
       - ./dental-server/updates:/app/updates
+    networks:
+      - default
+      - soc          # alcança o pgdev (banco dev isolado)
 
 networks:
   default:
     name: rx_scoreodonto_network
+  soc:
+    external: true