From 642180a1b79e8e8de952f28ae8b9715d2f5e873f Mon Sep 17 00:00:00 2001
From: Emanuele Faranda <black.silver@hotmail.it>
Date: Tue, 14 Sep 2021 20:46:36 +0000
Subject: [PATCH] Update app_api.md

---
 docs/app_api.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/app_api.md b/docs/app_api.md
index 886d1b4e..ae6956b7 100644
--- a/docs/app_api.md
+++ b/docs/app_api.md
@@ -83,3 +83,5 @@ As shown above, the capture settings can be specified by using intent extras. Th
 | root_capture            | bool   | true to capture packets in root mode, false to use the VPNService |
 | pcapdroid_trailer       | bool   | true to enable the PCAPdroid trailer                              |
 | capture_interface       | string | @inet \| any \| ifname - network interface to use in root mode    |
+
+*NOTE*: due to [file storage restrictions](https://developer.android.com/about/versions/11/privacy/storage), the `pcap_uri` must point to an app internal directory, e.g. `file:///data/user/0/com.emanuelef.remote_capture/cache/dump.pcap`.