diff --git a/.gitignore b/.gitignore
index 797682e..0cba903 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,13 @@ _site/
 Gemfile.lock
 .DS_Store
 *.log
+
+# Secrets & credentials
+.env
+.env.*
+*.pem
+*.key
+
+# IDE
+.idea/
+.vscode/