From fa9bf74fd91de585e1e166c33c9ed0785675bad4 Mon Sep 17 00:00:00 2001
From: Schuwi <schuwi4@gmail.com>
Date: Tue, 16 Sep 2025 21:18:27 +0200
Subject: [PATCH] docs: secret key generation

---
 README.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dfc415b..092bc4e 100644
--- a/README.md
+++ b/README.md
@@ -269,10 +269,18 @@ The project includes these Docker files:
    ```
 
 2. **Generate a secure secret key:**
+   
+   **With Elixir/Phoenix installed:**
    ```bash
-   # Run this locally to generate a new secret
    mix phx.gen.secret
    ```
+   
+   **Without Elixir/Phoenix (Linux/Unix):**
+   ```bash
+   dd if=/dev/random bs=1 count=64 status=none | base64 -w0 | cut -c1-64
+   ```
+   
+   > **Note**: The SECRET_KEY_BASE must be a cryptographically random string that's at least 64 characters long. Phoenix uses it to sign session cookies, CSRF tokens, and other security-sensitive data.
 
 3. **Database Configuration**: The default setup includes:
    - PostgreSQL 15 container