fix: default value for the conf secret key value

config.py

@@ -4,7 +4,7 @@ basedir = os.path.abspath(os.path.dirname(__file__))
 
 
 class Config:
-    SECRET_KEY = os.environ.get('SECRET_KEY')
+    SECRET_KEY = os.environ.get('SECRET_KEY') or "thesecretkey"
     SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URI')\
         or 'sqlite:///' + os.path.join(basedir, 'instance\\adogapet.db')
     SQLALCHEMY_TRACK_MODIFICATIONS = False