fix docker compose file and docker

.env

@@ -0,0 +1,12 @@
+# Local Development Environment
+DEBUG=True
+SECRET_KEY=django-insecure-r616b$_bknw-2nh96gbuwe%2l-2o@g3uui747t8jz&nwp&xe_m
+ALLOWED_HOSTS=localhost,127.0.0.1
+
+# Database Configuration (Postgres)
+DB_ENGINE=postgresql
+DB_NAME=portfolio_admin
+DB_USER=postgres
+DB_PASSWORD=postgres
+DB_HOST=db
+DB_PORT=5432