diff --git a/.env.example b/.env.example
index bbad988d2..aa4bd857a 100644
--- a/.env.example
+++ b/.env.example
@@ -53,3 +53,14 @@ MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 MIX_APP_URL="${APP_URL}"
 MIX_API_BASE="${API_BASE}"
 MIX_API_SEARCH="${API_SEARCH}"
+
+ACTIVITYPUB_INBOX=false
+ACTIVITYPUB_SHAREDINBOX=false
+
+# Set these both "true" to enable federation.
+# You might need to also run:
+#   php artisan cache:clear
+#   php artisan optimize:clear
+#   php artisan optimize
+ACTIVITY_PUB=false
+REMOTE_FOLLOW=false