diff --git a/jail2ban/__init__.py b/jail2ban/__init__.py
index 04ea791..a13d378 100644
--- a/jail2ban/__init__.py
+++ b/jail2ban/__init__.py
@@ -1,4 +1,4 @@
-from flask import Flask, request, jsonify
+from flask import Flask, request, jsonify, current_app
 from flask_httpauth import HTTPBasicAuth
 from werkzeug.security import check_password_hash
 from ipaddress import ip_address
@@ -39,6 +39,8 @@ def create_app(config=None):
     @auth.verify_password
     def verify_password(username, password):
         users = get_users()
+        current_app.logger.debug(users)
+        current_app.logger.debug('Checking password of %s', username)
         if username in users and \
                 check_password_hash(users.get(username), password):
             return username