fix: docker best practice

.gitignore

+.env

docker-compose.yml

@@ -17,10 +17,12 @@ services:
     image: postgres:latest
     ports:
       - "5432:5432"
+    env_file:
+      - .env
     environment:
-      POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: bewe
-      POSTGRES_DB: toco
+      POSTGRES_USER: ${DB_USER}
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
+      POSTGRES_DB: ${DB}
     volumes:
       - "./db:/docker-entrypoint-initdb.d"
     restart: always