From 784adec3c1c9a89319480eb432573391e9a707d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ferdinand=20M=C3=BCtsch?= <ferdinand@muetsch.io>
Date: Mon, 21 Feb 2022 19:49:43 +0100
Subject: [PATCH] docs: update readme

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ccb0080..b56a6d5 100644
--- a/README.md
+++ b/README.md
@@ -66,10 +66,12 @@ $ curl -L https://wakapi.dev/get | bash
 # Create a persistent volume
 $ docker volume create wakapi-data
 
+$ SALT="$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1)"
+
 # Run the container
 $ docker run -d \
   -p 3000:3000 \
-  -e "WAKAPI_PASSWORD_SALT=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1)" \
+  -e "WAKAPI_PASSWORD_SALT=$SALT" \
   -v wakapi-data:/data \
   --name wakapi \
   ghcr.io/muety/wakapi:latest