From 781cbbb026f11458aafaf0d991314f1e5d39c9e6 Mon Sep 17 00:00:00 2001
From: Dmitriy Petrov <floplopru@gmail.com>
Date: Fri, 8 May 2026 21:57:54 +0300
Subject: [PATCH] =?UTF-8?q?feat:=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
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---
 src/server/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/server/index.js b/src/server/index.js
index 1ecef6c..2449aa6 100644
--- a/src/server/index.js
+++ b/src/server/index.js
@@ -1,6 +1,7 @@
 import http from "node:http";
 import fs from "node:fs";
 import path from "node:path";
+import crypto from "node:crypto";
 import { spawn, spawnSync } from "node:child_process";
 import { settings } from "./config.js";
 import { fetchSubscription } from "./subscription.js";
@@ -625,7 +626,8 @@ async function handleApi(req, res) {
       return sendJson(res, 400, { success: false, error: "Укажите url" });
 
     // Кеш — файл рядом с custom-rule-sets.json
-    const cacheKey = Buffer.from(url).toString("base64url").slice(0, 48);
+    // Используем crypto hash чтобы избежать коллизий при одинаковом префиксе URL
+    const cacheKey = crypto.createHash("sha1").update(url).digest("hex");
     const cacheFile = path.join(
       settings.dataDir,
       `ruleset-cache-${cacheKey}.json`,