diff --git a/.gitignore b/.gitignore
index 363304d..6f396ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .email
 .db-password
 .db-root-password
+.env
 
diff --git a/README.md b/README.md
index c33d556..8843e84 100644
--- a/README.md
+++ b/README.md
@@ -52,3 +52,9 @@ sh deploy.sh
 ```
 [secret!]
 ```
+
+## install on new droplet
+
+https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-20-04
+
+docker swarm init --advertise-addr=<IP-ADDRESS-OF-MANAGER>