mod_blocklist: Drop blocked messages without error, option to restore compliant behavior From XEP-0191: > For message stanzas, the server SHOULD return an error, which SHOULD > be <service-unavailable/>. Following this may leak to a blocked JID that they have been blocked, which seems contrary to the goal of pretending to be perpetually offline.

return {
  _all = {
  },
  default = {
    ["exclude-tags"] = "mod_bosh,storage,SLOW";
  };
  bosh = {
    tags = "mod_bosh";
  };
  storage = {
    tags = "storage";
  };
}