diff --git a/forgejo/.gitignore b/forgejo/.gitignore
new file mode 100644
index 0000000..219e7c9
--- /dev/null
+++ b/forgejo/.gitignore
@@ -0,0 +1,3 @@
+db.env
+forgejo.env
+data/
diff --git a/murmur/.gitignore b/murmur/.gitignore
new file mode 100644
index 0000000..8de41b8
--- /dev/null
+++ b/murmur/.gitignore
@@ -0,0 +1,2 @@
+murmur.env
+data/
diff --git a/synapse/.gitignore b/synapse/.gitignore
new file mode 100644
index 0000000..24377a8
--- /dev/null
+++ b/synapse/.gitignore
@@ -0,0 +1,2 @@
+postgres.env
+data/