Add docker-compose example about rake secret task

diff --git a/.env.production.sample b/.env.production.sample
index fa1ea833841c1d4b946d94a9b9fdef9f4cce9f5b..e1e503204652fabc8986d558378e42a05b72e04c 100644 (file)
--- a/.env.production.sample
+++ b/.env.production.sample
@@ -12,7 +12,7 @@ LOCAL_DOMAIN=example.com
 LOCAL_HTTPS=true
 
 # Application secrets
-# Generate each with the `rake secret` task
+# Generate each with the `rake secret` task (`docker-compose run --rm web rake secret` if you use docker compose)
 PAPERCLIP_SECRET=
 SECRET_KEY_BASE=