diff --git a/.gitignore b/.gitignore
index dd5c43db..176b36e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,10 @@
 uploads/*
 !uploads/.keep
 
+# Some people use Certbot or similar tools to make SSL certificates.
+# Also see https://www.rfc-editor.org/rfc/rfc5785
+public/.well-known/
+
 # Do not keep cache files
 .php_cs.cache
 .phpcs-cache
@@ -50,4 +54,4 @@ phpstan.neon
 ###< phpstan/phpstan ###
 
 .claude/
-CLAUDE.md
\ No newline at end of file
+CLAUDE.md