From 00188a0dc848c48fac45de245d1e021f370a84a3 Mon Sep 17 00:00:00 2001
From: Igor Suvorov <suvorov.igor.90@gmail.com>
Date: Wed, 20 Mar 2024 19:54:26 +0200
Subject: [PATCH] docs: add information about tsconfig option (#1051)

---
 docs/README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/README.md b/docs/README.md
index 851463209..f123ed6b4 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -597,6 +597,16 @@ await build({
 
 For all available options for the `build` function, please see [the API docs](https://paka.dev/npm/tsup).
 
+### Using custom tsconfig.json
+
+You can also use custom tsconfig.json file configurations by using the `--tsconfig` flag:
+
+```bash
+tsup --tsconfig tsconfig.prod.json
+```
+
+By default, tsup try to find the `tsconfig.json` file in the current directory, if it's not found, it will use the default tsup config.
+
 ## Troubleshooting
 
 ### error: No matching export in "xxx.ts" for import "xxx"