diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8102761
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+# Sensible Daten – niemals commiten!
+.env
+
+# Laufzeit-Daten
+serverdata/
+data/
+*.log
+latest.log
+
+# Node
+node_modules/
\ No newline at end of file