From b50a1857e0bbcce4949e8a7a8fcd7117bf302c21 Mon Sep 17 00:00:00 2001
From: Amitai Burstein <amitai@gizra.com>
Date: Wed, 24 Jul 2024 15:29:22 +0300
Subject: [PATCH] Improve docs on Using Custom Config Parameters

---
 Guide/config.markdown | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Guide/config.markdown b/Guide/config.markdown
index a097bbcf6..b794d09a5 100644
--- a/Guide/config.markdown
+++ b/Guide/config.markdown
@@ -55,14 +55,18 @@ If you are ok to commit your secrets to git repo, you can also put the env vars
 You can now access the `StripePublicKey` parameter by calling `getAppConfig @Config.StripePublicKey`:
 
 ```haskell
-import qualified Config
-
 action MyAction = do
     let (StripePublicKey stripePublicKey) = getAppConfig @Config.StripePublicKey
 
     putStrLn ("Stripe public key: " <> stripePublicKey)
 ```
 
+If you want to fetch it in a helper function, we need to define the `?context`:
+
+```haskell
+getStripePublicKey :: (?context :: ControllerContext) => StripePublicKey
+getStripePublicKey = getAppConfig @Config.StripePublicKey
+```
 
 ## Environment Variables