diff --git a/app/config.py b/app/config.py
index 0e5781d..9ad99bf 100644
--- a/app/config.py
+++ b/app/config.py
@@ -7,9 +7,10 @@ MONGODB_PASSWORD = os.getenv("MONGODB_PASSWORD", "secret")
 MONGODB_DATABASE = os.getenv("MONGODB_DATABASE", "memorymap")
 
 # Constants for JWT
-SECRET_KEY = os.getenv("JWT_SECRET_KEY", "_2YfT44$xF.Tg_xI63UH3D7:N+>pZN2';j%>7H@?e0:Xor'pV[") # temporary of course :)
+SECRET_KEY = os.getenv("JWT_SECRET_KEY", "_2YfT44$xF.Tg_xI63UH3D7:N+>pZN2';j%>7H@?e0:Xor'pV[") # only for local development of course :)
 ALGORITHM = os.getenv("JWT_ALGORITHM", "HS256")
 ACCESS_TOKEN_EXPIRE_MINUTES = int(os.getenv("JWT_ACCESS_TOKEN_EXPIRE_MINUTES", 30))
+REFRESH_TOKEN_EXPIRE_MINUTES = int(os.getenv("JWT_REFRESH_TOKEN_EXPIRE_MINUTES", 60 * 24 * 30)) # 30 days
 
 # Constants for OAuth2
 TOKEN_URL = "/api/v1/login" # Path to the auth