fix docker config

db/__init__.py

@@ -2,13 +2,14 @@
 from contextlib import contextmanager
 from db.models import Base
 
-
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy import create_engine
 import env_provider
+from env_provider import DB_HOST, DB_PORT, DB_NAME, DB_USER, DB_PASSWORD
 
-engine = create_engine(env_provider.DB_CONNECT_STRING)
+engine = create_engine(f"mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}")
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
 @contextmanager
 def get_db():
     db = SessionLocal()