Add configurable defaults for gravatarproxy and gravatarredirect

config.py

@@ -196,6 +196,12 @@ ALLOWED_EXTERNAL_OPENID_REDIRECT_DOMAINS = [
 
 DEFAULT_AVATAR_SIZE = 80
 
+# Default settings for Gravatar proxy and redirect behavior
+# These can be overridden by URL parameters
+DEFAULT_GRAVATARPROXY = True
+DEFAULT_GRAVATARREDIRECT = False
+FORCEDEFAULT = False
+
 LANGUAGES = (
     ("de", _("Deutsch")),
     ("en", _("English")),