add backend env

Signed-off-by: Jack Luar <jluar@precisioninno.com>

Author: luarss

docker-compose.yml

@@ -22,6 +22,8 @@ services:
     build:
       context: ./backend
     container_name: "backend"
+    env_file:
+      - ./backend/.env
     environment:
       POSTGRES_HOST: postgres
       POSTGRES_PORT: 5432