update yml

docker-compose.yml

@@ -1,9 +1,10 @@
-version: '3.8'
+version: "3.8"
 
 services:
   mongodb:
     image: mongo:6.0
     container_name: mongodb
+    hostname: mongodb
     restart: always
     environment:
       - MONGO_INITDB_ROOT_USERNAME=${MONGO_ROOT_USERNAME:-admin}
@@ -36,6 +37,7 @@ services:
   mongo-express:
     image: mongo-express:latest
     container_name: mongo-express
+    hostname: mongo-express
     restart: always
     environment:
       - ME_CONFIG_MONGODB_ADMINUSERNAME=${MONGO_ROOT_USERNAME:-admin}
@@ -60,6 +62,10 @@ services:
 networks:
   mongo_network:
     driver: bridge
+    # Adding explicit configuration to ensure proper DNS resolution
+    ipam:
+      config:
+        - subnet: 172.20.0.0/16
 
 volumes:
   mongodb_data: