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fix: disable DNS over HTTPS in Firefox settings #191

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Merged
bbbugg merged 2 commits into from
May 30, 2026
Merged

fix: disable DNS over HTTPS in Firefox settings #191

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2861c74
fix: update playwright dependency to version 1.59.1
bbbugg May 29, 2026
90edd17
fix: disable DNS over HTTPS in Firefox settings
bbbugg May 29, 2026
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@
"express-session": "^1.18.0",
"jszip": "^3.10.1",
"mime-types": "^3.0.2",
"playwright": "^1.53.1",
"playwright": "1.59.1",
"ws": "^8.17.0"
},
"devDependencies": {
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6 changes: 6 additions & 0 deletions scripts/auth/saveAuth.js
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Expand Up @@ -14,6 +14,11 @@ const path = require("path");
// Load environment variables from .env file
require("dotenv").config({ path: path.resolve(__dirname, "..", "..", ".env") });

const FIREFOX_DOH_DISABLED_PREFS = {
"network.trr.mode": 5,
"network.trr.uri": "",
};

// Initialize language from environment variable passed by setupAuth.js
const normalizeLanguage = value => {
const normalized = String(value || "")
Expand Down Expand Up @@ -926,6 +931,7 @@ const autoFillRecoveryEmailIfRequired = async (page, recoveryEmail, randomWait)

const browser = await firefox.launch({
executablePath: browserExecutablePath,
firefoxUserPrefs: FIREFOX_DOH_DISABLED_PREFS,
headless: runtimeOptions.headless,
...(proxyConfig ? { proxy: proxyConfig } : {}),
});
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6 changes: 6 additions & 0 deletions src/core/BrowserManager.js
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Expand Up @@ -19,6 +19,10 @@ const {
} = require("../utils/CustomErrors");

const WS_INIT_TIMEOUT_MS = 120000;
const FIREFOX_DOH_DISABLED_PREFS = {
"network.trr.mode": 5,
"network.trr.uri": "",
};

/**
* Browser Manager Module
Expand Down Expand Up @@ -107,6 +111,7 @@ class BrowserManager {
"network.dns.disablePrefetch": true, // Disable DNS prefetching
"network.http.speculative-parallel-limit": 0, // Disable speculative connections
"network.prefetch-next": false, // Disable link prefetching
...FIREFOX_DOH_DISABLED_PREFS, // Disable DoH/TRR to respect system DNS/hosts
"permissions.default.geo": 0, // 0 = Always deny geolocation
"services.sync.enabled": false, // Disable Firefox Sync
"toolkit.cosmeticAnimations.enabled": false, // Disable UI animations
Expand Down Expand Up @@ -1343,6 +1348,7 @@ class BrowserManager {
...extraArgs.env,
},
executablePath: this.browserExecutablePath,
firefoxUserPrefs: FIREFOX_DOH_DISABLED_PREFS,
headless: false,
...(proxyConfig ? { proxy: proxyConfig } : {}),
});
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