Enable debug logging when DEBUG is on

hiboo/configuration.py

 import os
+import logging
 
 
 DEFAULT_CONFIG = {
@@ -36,6 +37,9 @@ class ConfigManager(dict):
             key: self.__coerce_value(os.environ.get(key, value))
             for key, value in DEFAULT_CONFIG.items()
         })
+        # update the logging config if necessary
+        if self.config.get("DEBUG", False):
+            logging.basicConfig(level=logging.DEBUG)
         # update the app config itself
         app.config = self