Update

config.py

@@ -0,0 +1,22 @@
+import os
+
+
+class Config(object):
+    DEBUG = False
+    TESTING = False
+    CSRF_ENABLED = True
+    SECRET_KEY = os.environ.get('SECRET_KEY', None)
+    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL', None)
+
+
+class ProductionConfig(Config):
+    DEBUG = False
+
+
+class TestingConfig(Config):
+    TESTING = True
+
+
+class DevelopmentConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True