From 639ece239e9cdefec5601ca518564f4918b2230a Mon Sep 17 00:00:00 2001
From: Thomas Mecattaf <105132455+mecattaf@users.noreply.github.com>
Date: Tue, 20 May 2025 08:00:18 -0400
Subject: [PATCH] Update env-configuration.md

Added documentation for RAG_ALLOWED_FILE_EXTENSIONS
---
 docs/getting-started/env-configuration.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docs/getting-started/env-configuration.md b/docs/getting-started/env-configuration.md
index 0b62e3c..6816b51 100644
--- a/docs/getting-started/env-configuration.md
+++ b/docs/getting-started/env-configuration.md
@@ -1457,6 +1457,18 @@ When configuring `RAG_FILE_MAX_SIZE` and `RAG_FILE_MAX_COUNT`, ensure that the v
 
 :::
 
+#### `RAG_ALLOWED_FILE_EXTENSIONS`
+
+- Type: `list` of `str`
+- Default: `[]` (which means all supported file types are allowed)
+- Description: Specifies which file extensions are permitted for upload. 
+
+```json
+["pdf,docx,txt"]
+```
+
+- Persistence: This environment variable is a `PersistentConfig` variable.
+
 #### `RAG_RERANKING_MODEL`
 
 - Type: `str`