fix docker-compose env file path

docker-compose.yml

@@ -13,13 +13,7 @@ services:
       context: .
       dockerfile: back/Dockerfile
     restart: always
-    environment:
-      ORIGIN: ${SERVICE_ORIGIN}
-      DB_HOST: database
-      DB_USER: ${MARIADB_USER}
-      DB_PASS: ${MARIADB_PASSWORD}
-      DB_NAME: ${MARIADB_DATABASE}
-      SECRET_KEY: ${SERVICE_SECRET_KEY}
+    env-file: /opt/bookshelf/secret/bookshelf.env
     ports:
       - 8000:8000
     depends_on:
@@ -27,11 +21,7 @@ services:
   database:
     image: mariadb
     restart: always
-    environment:
-      MARIADB_USER: ${MARIADB_USER}
-      MARIADB_PASSWORD: ${MARIADB_PASSWORD}
-      MARIADB_ROOT_PASSWORD: ${MARIADB_ROOT_PASSWORD}
-      MARIADB_DATABASE: ${MARIADB_DATABASE}
+    env-file: /opt/bookshelf/secret/bookshelf.env
     volumes:
       - db:/var/lib/mysql
       - ./back/db/:/docker-entrypoint-initdb.d/