diff --git a/cloudflare/.env.example b/cloudflare/.env.example
new file mode 100644
index 0000000..2dbf51b
--- /dev/null
+++ b/cloudflare/.env.example
@@ -0,0 +1,3 @@
+TAILSCALE_AUTHKEY=
+TAILSCALE_SOCKET=
+CLOUDFLARE_TUNNEL_TOKEN=
\ No newline at end of file
diff --git a/golinks/.env.example b/golinks/.env.example
new file mode 100644
index 0000000..4cfb5c6
--- /dev/null
+++ b/golinks/.env.example
@@ -0,0 +1 @@
+TAILSCALE_AUTHKEY=W
\ No newline at end of file
diff --git a/vaultwarden/.env.example b/vaultwarden/.env.example
new file mode 100644
index 0000000..8d28972
--- /dev/null
+++ b/vaultwarden/.env.example
@@ -0,0 +1,2 @@
+ADMIN_TOKEN=
+DOMAIN=
\ No newline at end of file
diff --git a/wiki/.env.example b/wiki/.env.example
new file mode 100644
index 0000000..9954c54
--- /dev/null
+++ b/wiki/.env.example
@@ -0,0 +1,13 @@
+# ~/docker/wiki/.env
+
+# wiki service
+DB_TYPE=
+DB_HOST=
+DB_PORT=
+DB_USER=
+DB_PASS=
+
+# postgres database service
+POSTGRES_DB=
+POSTGRES_PASSWORD=
+POSTGRES_USER=
\ No newline at end of file