Do not pass all variables into mysql container

debian/docker-compose.yml

@@ -47,8 +47,6 @@ services:
   mysql:
     image: mysql:8
     restart: unless-stopped
-    env_file:
-      - ./.env
     environment:
       MYSQL_DATABASE: ${DB_DATABASE}
       MYSQL_USER: ${DB_USERNAME}
@@ -59,7 +57,16 @@ services:
     networks:
       - app-network
     healthcheck:
-      test: [ "CMD", "mysqladmin", "ping", "-h", "localhost", "-u${MYSQL_USER}", "-p${MYSQL_PASSWORD}" ]
+      test:
+        [
+          "CMD",
+          "mysqladmin",
+          "ping",
+          "-h",
+          "localhost",
+          "-u${MYSQL_USER}",
+          "-p${MYSQL_PASSWORD}",
+        ]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -73,7 +80,7 @@ services:
     networks:
       - app-network
     healthcheck:
-      test: [ "CMD", "redis-cli", "ping" ]
+      test: ["CMD", "redis-cli", "ping"]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -87,7 +94,7 @@ volumes:
   app_public:
     driver: local
   app_storage:
-    driver: local  
+    driver: local
   mysql_data:
     driver: local
   redis_data: