added watchtower

README.md

@@ -2,8 +2,6 @@
 
 Checkout [https://www.nickyeoman.com/](https://www.nickyeoman.com/) to learn more.
 
-With the exception of traefik and portainer the process is pretty much the same.
-
 The idea is to run all these services off of one host and they are setup so
 you can run multiple versions of any software just by changing the .env file
 
@@ -15,7 +13,7 @@ The process is:
   1. PREFIX in .env should the project_name (for example nick_yeoman or ny)
 1. docker-compose -p project_name up -d
 
-To create multiple projects is a little bit more tricky as  you have to
+To create multiple projects is a little bit more tricky as you have to
 define new directories for the .env file.
 
 To do this I've just been copying the app folder to a domain-name folder.

watchtower/docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3"
+
+# https://containrrr.dev/watchtower/
+# Untested
+
+services:
+  watchtower:
+    image: containrrr/watchtower
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock