Development

docker/routlin-dash/app/settings.py

@@ -7,3 +7,16 @@ def is_production():
 
 def is_pro():
     return bool(os.environ.get('LICENSE', '').strip())
+
+
+def get_credentials_key():
+    """Return a Fernet-compatible key derived from the CREDENTIALS_KEY environment variable,
+    or None if not set. SHA-256 hashes the raw string to produce 32 bytes, which are then
+    URL-safe base64-encoded as required by Fernet."""
+    import base64
+    import hashlib
+    key_str = os.environ.get('CREDENTIALS_KEY', '')
+    if not key_str:
+        return None
+    raw = hashlib.sha256(key_str.encode()).digest()
+    return base64.urlsafe_b64encode(raw)