add environment key db || edit container name

Author: Muhammadislom

.env

@@ -2,3 +2,6 @@ COMPOSE_PROJECT_NAME=docker
 COMPOSE_PROJECT_NETWORK=173.2.0
 COMPOSE_USER_NAME=$USER
 COMPOSE_USER_UID=1000
+DB_DATABASE=my
+DB_PASSWORD=my
+DB_USERNAME=my

docker-compose.yml

@@ -31,7 +31,7 @@ services:
       default:
         ipv4_address: ${COMPOSE_PROJECT_NETWORK}.3
   postgres:
-    container_name: postgres_dental
+    container_name: postgres_${COMPOSE_PROJECT_NAME}
     image: postgres:14.5-alpine
     restart: unless-stopped
     environment:
@@ -49,7 +49,7 @@ services:
       default:
         ipv4_address: ${COMPOSE_PROJECT_NETWORK}.4
   redis:
-    container_name: redis
+    container_name: redis_${COMPOSE_PROJECT_NAME}
     image: redis:alpine
 #    restart: always
 #    ports: