update

config.py

@@ -258,5 +258,5 @@ class ProductionConfig(BaseConfig):
 def set_config():
     # return DevelopmentConfig()
     # return TestConfig()
-    return PreProductionConfig()
-    # return ProductionConfig()
+    # return PreProductionConfig()
+    return ProductionConfig()

env.conf

@@ -1 +1 @@
-ENV=pre
+ENV=master