From d51ea4b2b044e5ab02c6d39a31dc13bfb3b27cf6 Mon Sep 17 00:00:00 2001
From: 4gray <serega05@gmail.com>
Date: Sat, 25 Apr 2026 16:56:02 +0200
Subject: [PATCH] docs(README): add instructions for starting Electron with an
 isolated data directory Entire-Checkpoint: c6e522b4276c

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 1e0557eda..e20e3ce28 100644
--- a/README.md
+++ b/README.md
@@ -207,6 +207,18 @@ The equivalent Nx command is:
 $ nx serve electron-backend
 ```
 
+To start Electron with an empty, isolated data directory instead of your normal
+`~/.iptvnator` folder, set `IPTVNATOR_E2E_DATA_DIR` for that run:
+
+```
+$ rm -rf .tmp/iptvnator-empty && mkdir -p .tmp/iptvnator-empty
+$ IPTVNATOR_E2E_DATA_DIR="$PWD/.tmp/iptvnator-empty" pnpm run serve:backend
+```
+
+This redirects the SQLite database, Electron user data, and local config under
+the given directory. Delete that directory whenever you want a fresh empty
+state.
+
 If you need to debug renderer freezes or GPU/compositor issues in Electron, you
 can disable hardware acceleration for a run: