update

config.py

@@ -257,6 +257,6 @@ class ProductionConfig(BaseConfig):
 
 def set_config():
     # return DevelopmentConfig()
-    return TestConfig()
-    # return PreProductionConfig()
+    # return TestConfig()
+    return PreProductionConfig()
     # return ProductionConfig()

env.conf

@@ -1 +1 @@
-ENV=test
+ENV=pre