Add more logging

redstring/server.py

@@ -105,7 +105,14 @@ def document(document_id):
 @app.route('/login/', methods=['GET', 'POST'])
 def login():
     form = LoginForm()
-    if form.validate_on_submit() and check_password(current_app, form.password.data):
+    s = form.is_submitted()
+    logger.debug(f's={s}')
+    if s:
+        v = form.validate()
+        logger.debug(f'v={v}')
+        if v:
+            valid = check_password(current_app, form.password.data)
+            if valid:
                 login_user(Admin())
                 return redirect(url_for('index'))
     return render_template('login.jinja', form=form)