diff --git a/docs/content/2.deploy/providers/bun.md b/docs/content/2.deploy/providers/bun.md
index 67f2614cb6..c8bed2e9ab 100644
--- a/docs/content/2.deploy/providers/bun.md
+++ b/docs/content/2.deploy/providers/bun.md
@@ -10,8 +10,15 @@ Bun preset is experimental and available to try via [edge channel](/guide/gettin
 
 ## Building for Bun
 
-After building with bun preset using `NITRO_PRESET=bun`, you can run server in production using:
+After building with bun preset using `NITRO_PRESET=bun`, you can run the server in production using:
 
 ```bash
 bun run ./.output/server/index.mjs
 ```
+
+### Environment Variables
+
+You can customize server behavior using the following environment variables:
+
+- `NITRO_PORT` or `PORT` (defaults to `3000`)
+- `NITRO_UNIX_SOCKET` - if provided (a path to the desired socket file) the service will be served over the provided UNIX socket.