// /* You may copy+paste this file and use it as it is. * * If you make changes to your about:config while the program is running, the * changes will be overwritten by the user.js when the application restarts. * * To make lasting changes to preferences, you will have to edit the user.js. */ /**************************************************************************** * Betterfox * * "Ad meliora" * * version: 138 * * url: https://github.com/yokoffing/Betterfox * ****************************************************************************/ /**************************************************************************** * SECTION: FASTFOX * ****************************************************************************/ /** GENERAL ***/ user_pref("content.notify.interval", 100000); /** GFX ***/ user_pref("gfx.canvas.accelerated.cache-size", 512); user_pref("gfx.content.skia-font-cache-size", 20); /** DISK CACHE ***/ user_pref("browser.cache.disk.enable", false); /** MEMORY CACHE ***/ user_pref("browser.sessionhistory.max_total_viewers", 4); /** MEDIA CACHE ***/ user_pref("media.memory_cache_max_size", 65536); user_pref("media.cache_readahead_limit", 7200); user_pref("media.cache_resume_threshold", 3600); /** IMAGE CACHE ***/ user_pref("image.mem.decode_bytes_at_a_time", 32768); /** NETWORK ***/ user_pref("network.http.max-connections", 1800); user_pref("network.http.max-persistent-connections-per-server", 10); user_pref("network.http.max-urgent-start-excessive-connections-per-host", 5); user_pref("network.http.pacing.requests.enabled", false); user_pref("network.dnsCacheExpiration", 3600); user_pref("network.ssl_tokens_cache_capacity", 10240); /** SPECULATIVE LOADING ***/ user_pref("network.http.speculative-parallel-limit", 0); user_pref("network.dns.disablePrefetch", true); user_pref("network.dns.disablePrefetchFromHTTPS", true); user_pref("browser.urlbar.speculativeConnect.enabled", false); user_pref("browser.places.speculativeConnect.enabled", false); user_pref("network.prefetch-next", false); user_pref("network.predictor.enabled", false); user_pref("network.predictor.enable-prefetch", false); /** EXPERIMENTAL ***/ user_pref("layout.css.grid-template-masonry-value.enabled", true); /**************************************************************************** * SECTION: SECUREFOX * ****************************************************************************/ /** TRACKING PROTECTION ***/ user_pref("browser.contentblocking.category", "strict"); user_pref("browser.download.start_downloads_in_tmp_dir", true); user_pref("browser.helperApps.deleteTempFileOnExit", true); user_pref("browser.uitour.enabled", false); user_pref("privacy.globalprivacycontrol.enabled", true); /** OCSP & CERTS / HPKP ***/ user_pref("security.OCSP.enabled", 1); // Enforce OCSP fetching to confirm current validity of certificates user_pref("security.pki.crlite_mode", 2); /** SSL / TLS ***/ user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true); user_pref("browser.xul.error_pages.expert_bad_cert", true); user_pref("security.tls.enable_0rtt_data", false); /** DISK AVOIDANCE ***/ user_pref("browser.privatebrowsing.forceMediaMemoryCache", true); user_pref("browser.sessionstore.interval", 60000); /** SHUTDOWN & SANITIZING ***/ user_pref("browser.privatebrowsing.resetPBM.enabled", true); user_pref("privacy.history.custom", true); /** SEARCH / URL BAR ***/ user_pref("browser.urlbar.trimHttps", true); user_pref("browser.urlbar.untrimOnUserInteraction.featureGate", true); user_pref("browser.search.separatePrivateDefault.ui.enabled", true); user_pref("browser.urlbar.update2.engineAliasRefresh", true); user_pref("browser.search.suggest.enabled", false); user_pref("browser.urlbar.quicksuggest.enabled", false); user_pref("browser.urlbar.groupLabels.enabled", false); user_pref("browser.formfill.enable", false); user_pref("network.IDN_show_punycode", true); /** PASSWORDS ***/ user_pref("signon.formlessCapture.enabled", false); user_pref("signon.privateBrowsingCapture.enabled", false); user_pref("network.auth.subresource-http-auth-allow", 1); user_pref("editor.truncate_user_pastes", false); /** MIXED CONTENT + CROSS-SITE ***/ user_pref("security.mixed_content.block_display_content", true); user_pref("pdfjs.enableScripting", false); /** EXTENSIONS ***/ user_pref("extensions.enabledScopes", 5); /** HEADERS / REFERERS ***/ user_pref("network.http.referer.XOriginTrimmingPolicy", 2); /** CONTAINERS ***/ user_pref("privacy.userContext.ui.enabled", true); /** SAFE BROWSING ***/ user_pref("browser.safebrowsing.downloads.remote.enabled", false); /** MOZILLA ***/ user_pref("permissions.default.desktop-notification", 2); user_pref("permissions.default.geo", 2); user_pref("geo.provider.network.url", "https://beacondb.net/v1/geolocate"); user_pref("browser.search.update", false); user_pref("permissions.manager.defaultsUrl", ""); user_pref("extensions.getAddons.cache.enabled", false); /** TELEMETRY ***/ user_pref("datareporting.policy.dataSubmissionEnabled", false); user_pref("datareporting.healthreport.uploadEnabled", false); user_pref("toolkit.telemetry.unified", false); user_pref("toolkit.telemetry.enabled", false); user_pref("toolkit.telemetry.server", "data:,"); user_pref("toolkit.telemetry.archive.enabled", false); user_pref("toolkit.telemetry.newProfilePing.enabled", false); user_pref("toolkit.telemetry.shutdownPingSender.enabled", false); user_pref("toolkit.telemetry.updatePing.enabled", false); user_pref("toolkit.telemetry.bhrPing.enabled", false); user_pref("toolkit.telemetry.firstShutdownPing.enabled", false); user_pref("toolkit.telemetry.coverage.opt-out", true); user_pref("toolkit.coverage.opt-out", true); user_pref("toolkit.coverage.endpoint.base", ""); user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false); user_pref("browser.newtabpage.activity-stream.telemetry", false); user_pref("datareporting.usage.uploadEnabled", false); /** EXPERIMENTS ***/ user_pref("app.shield.optoutstudies.enabled", false); user_pref("app.normandy.enabled", false); user_pref("app.normandy.api_url", ""); /** CRASH REPORTS ***/ user_pref("breakpad.reportURL", ""); user_pref("browser.tabs.crashReporting.sendReport", false); /**************************************************************************** * SECTION: PESKYFOX * ****************************************************************************/ /** MOZILLA UI ***/ user_pref("browser.privatebrowsing.vpnpromourl", ""); user_pref("extensions.getAddons.showPane", false); user_pref("extensions.htmlaboutaddons.recommendations.enabled", false); user_pref("browser.discovery.enabled", false); user_pref("browser.shell.checkDefaultBrowser", false); user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); user_pref("browser.preferences.moreFromMozilla", false); user_pref("browser.aboutConfig.showWarning", false); user_pref("browser.aboutwelcome.enabled", false); user_pref("browser.profiles.enabled", true); /** THEME ADJUSTMENTS ***/ user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); user_pref("browser.compactmode.show", true); user_pref("browser.privateWindowSeparation.enabled", false); // WINDOWS /** FULLSCREEN NOTICE ***/ user_pref("full-screen-api.transition-duration.enter", "0 0"); user_pref("full-screen-api.transition-duration.leave", "0 0"); user_pref("full-screen-api.warning.timeout", 0); /** URL BAR ***/ user_pref("browser.urlbar.unitConversion.enabled", true); user_pref("browser.urlbar.trending.featureGate", false); user_pref("dom.text_fragments.create_text_fragment.enabled", true); /** NEW TAB PAGE ***/ user_pref("browser.newtabpage.activity-stream.default.sites", ""); user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); user_pref("browser.newtabpage.activity-stream.showSponsored", false); /** POCKET ***/ user_pref("extensions.pocket.enabled", false); /** DOWNLOADS ***/ user_pref("browser.download.manager.addToRecentDocs", false); /** PDF ***/ user_pref("browser.download.open_pdf_attachments_inline", true); /** TAB BEHAVIOR ***/ user_pref("browser.bookmarks.openInTabClosesMenu", false); user_pref("browser.menu.showViewImageInfo", true); user_pref("findbar.highlightAll", true); user_pref("layout.word_select.eat_space_to_next_word", false); /**************************************************************************** * START: MY OVERRIDES * ****************************************************************************/ // visit https://github.com/yokoffing/Betterfox/wiki/Common-Overrides // visit https://github.com/yokoffing/Betterfox/wiki/Optional-Hardening // Enter your personal overrides below this line: // PREF: restore login manager user_pref("signon.rememberSignons", true); // PREF: restore Top Sites on New Tab page user_pref("browser.newtabpage.activity-stream.feeds.topsites", true); // PREF: enable container tabs user_pref("privacy.userContext.enabled", true); /*********************************** * START: HARDENING * ***********************************/ // PREF: disable Firefox Sync user_pref("identity.fxaccounts.enabled", false); // PREF: disable the Firefox View tour from popping up user_pref("browser.firefox-view.feature-tour", '{"screen":"","complete":true}'); // PREF: enable HTTPS-Only Mode // Warn me before loading sites that don't support HTTPS // in both Normal and Private Browsing windows. user_pref("dom.security.https_only_mode", true); user_pref("dom.security.https_only_mode_error_page_user_suggestions", true); // PREF: disable captive portal detection // [WARNING] Do NOT use for mobile devices! user_pref("captivedetect.canonicalURL", ""); user_pref("network.captive-portal-service.enabled", false); user_pref("network.connectivity-service.enabled", false); // PREF: set DoH provider user_pref("network.trr.uri", "https://family.dns.mullvad.net/dns-query"); user_pref("network.trr.custom_uri", "https://family.dns.mullvad.net/dns-query"); // PREF: enforce DNS-over-HTTPS (DoH) user_pref("network.trr.mode", 3); // PREF: enforce certificate pinning // [ERROR] MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE // 1 = allow user MiTM (such as your antivirus) (default) // 2 = strict user_pref("security.cert_pinning.enforcement_level", 2); // PREF: delete all browsing data on shutdown user_pref("privacy.sanitize.sanitizeOnShutdown", true); user_pref("privacy.clearOnShutdown_v2.cache", true); user_pref("privacy.clearOnShutdown_v2.formdata", true); // PREF: after crashes or restarts, do not save extra session data // such as form content, scrollbar positions, and POST data user_pref("browser.sessionstore.privacy_level", 2); // PREF: disable all DRM content user_pref("media.eme.enabled", false); /*********************************** * END: HARDENING * ***********************************/ /**************************************************************************** * END: MY OVERRIDES * ****************************************************************************/ /**************************************************************************** * START: ARKEN FOX MODS * ****************************************************************************/ // Disable IPv6 user_pref("network.dns.disableIPv6", true); // Enforce no "Hyperlink Auditing" (click tracking) user_pref("browser.send_pings", false); // [DEFAULT: false] // Disable location bar contextual suggestions user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+] user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] // Disable live search suggestions user_pref("browser.urlbar.suggest.searches", false); // Enable separate default search engine in Private Windows and its UI setting user_pref("browser.search.separatePrivateDefault", true); // [FF70+] // Disable auto-filling username & password form fields user_pref("signon.autofillForms", false); // Disable Safe Browsing user_pref("browser.safebrowsing.malware.enabled", false); user_pref("browser.safebrowsing.phishing.enabled", false); user_pref("browser.safebrowsing.downloads.enabled", false); user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false); // Enforce no submission of backlogged Crash Reports [FF58+] user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false); // [DEFAULT: false] // Disable shopping experience [FF116+] user_pref("browser.shopping.experience2023.enabled", false); // [DEFAULT: false] // Disable urlbar suggestions user_pref("browser.urlbar.addons.featureGate", false); // [FF115+] user_pref("browser.urlbar.fakespot.featureGate", false); // [FF130+] [DEFAULT: false] user_pref("browser.urlbar.mdn.featureGate", false); // [FF117+] [HIDDEN PREF] user_pref("browser.urlbar.pocket.featureGate", false); // [FF116+] [DEFAULT: false] user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: false] user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] user_pref("browser.urlbar.clipboard.featureGate", false); // Disable location bar suggestion types user_pref("browser.urlbar.suggest.history", false); // user_pref("browser.urlbar.suggest.bookmark", false); // user_pref("browser.urlbar.suggest.openpage", false); // user_pref("browser.urlbar.suggest.topsites", false); // Disable Form Autofill user_pref("extensions.formautofill.addresses.enabled", false); // [FF55+] user_pref("extensions.formautofill.creditCards.enabled", false); // [FF56+] // Limit events that can cause a pop-up user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); // Enable CRLite [FF73+] /* * 0 = disabled * 1 = consult CRLite but only collect telemetry * 2 = consult CRLite and enforce both "Revoked" and "Not Revoked" results * 3 = consult CRLite and enforce "Not Revoked" results, but defer to OCSP for "Revoked" (default) * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985,1753071 * [2] https://blog.mozilla.org/security/tag/crlite/ */ user_pref("security.remote_settings.crlite_filters.enabled", true); // [DEFAULT: true FF137+] // Enable HTTPS-Only mode in all windows /* * When the top-level is HTTPS, insecure subresources are also upgraded (silent fail) * [SETTING] to add site exceptions: Padlock>HTTPS-Only mode>On (after "Continue to HTTP Site") * [SETTING] Privacy & Security>HTTPS-Only Mode (and manage exceptions) * [TEST] http://example.com [upgrade] * [TEST] http://httpforever.com/ | http://http.rip [no upgrade] */ user_pref("dom.security.https_only_mode", true); // [FF76+] user_pref("dom.security.https_only_mode_pbm", true); // [FF80+] // Disable RFP spoof english prompt // [SETTING] General>Language>Choose your preferred language for displaying pages>Choose>Request English... user_pref("privacy.spoof_english", 1); // DOM (DOCUMENT OBJECT MODEL) // Prevent scripts from moving and resizing open windows user_pref("dom.disable_window_move_resize", true); // Disable UITour backend so there is no chance that a remote page can use it user_pref("browser.uitour.url", ""); // Defense-in-depth // Reset remote debugging to disabled user_pref("devtools.debugger.remote-enabled", false); // [DEFAULT: false] // Enforce PDFJS user_pref("pdfjs.disabled", false); // [DEFAULT: false] // Disable content analysis by DLP (Data Loss Prevention) agents user_pref("browser.contentanalysis.enabled", false); // [FF121+] [DEFAULT: false] user_pref("browser.contentanalysis.default_result", 0); // [FF127+] [DEFAULT: 0] // DOWNLOADS /* * Enable user interaction for security by always asking how to handle new mimetypes [FF101+] * [SETTING] General>Files and Applications>What should Firefox do with other files */ user_pref("browser.download.always_ask_before_handling_new_types", true); // Fingerprint Protection // Enable FPP in PB mode user_pref("privacy.fingerprintingProtection.pbmode", true); // Disable remote FPP overrides user_pref("privacy.fingerprintingProtection.remoteOverrides.enabled", false); // Enfore Firefox blocklist user_pref("extensions.blocklist.enabled", true); // [DEFAULT: true] // Enfore no referer spoofing user_pref("network.http.referer.spoofSource", false); // [DEFAULT: false] // Security delay on confirmation dialogues user_pref("security.dialog_enable_delay", 1000); // [DEFAULT: 1000] // Enfore no First Party Isolation user_pref("privacy.firstparty.isolate", false); // [DEFAULT: false] // Enfore SmartBlock shims user_pref("extensions.webcompat.enable_shims", true); // [HIDDEN PREF] [DEFAULT: true] // Enforce no TLS 1.0/1.1 downgrades user_pref("security.tls.version.enable-deprecated", false); // [DEFAULT: false] // Enforce disabling of Web Compatibility Reporter [FF56+] user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false] // Enforce Quarantined Domains [FF115+] user_pref("extensions.quarantinedDomains.enabled", true); // [DEFAULT: true] // Disable using the OS's geolocation service user_pref("geo.provider.use_geoclue", false); // [FF102+] [LINUX] // Disable APIs /* * Location-Aware Browsing, Full Screen * [WHY] The API state is easily fingerprintable. * Geo is behind a prompt (7002). Full screen requires user interaction */ user_pref("geo.enabled", false); user_pref("full-screen-api.enabled", false); // Enable the DNT (Do Not Track) HTTP header user_pref("privacy.donottrackheader.enabled", true); // Customize Enhanced Tracking Protection (ETP) user_pref("network.cookie.cookieBehavior", 5); // [DEFAULT: 5] user_pref("network.cookie.cookieBehavior.optInPartitioning", true); // [ETP FF132+] user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true); user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+] user_pref("privacy.bounceTrackingProtection.mode", 1); // [FF131+] [ETP FF133+] user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] user_pref("privacy.partition.network_state.ocsp_cache", true); // [DEFAULT: true] user_pref("privacy.query_stripping.enabled", true); // [FF101+] user_pref("privacy.trackingprotection.enabled", true); user_pref("privacy.trackingprotection.socialtracking.enabled", true); user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true] user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true] // Disable WebRTC (Web Real-Time Communication) user_pref("media.peerconnection.enabled", false); // Set the proxy server to do any DNS lookups when using SOCKS user_pref("network.proxy.socks_remote_dns", true); // SSL (Secure Sockets Layer) / TLS (Transport Layer Security) // Require safe negotiation user_pref("security.ssl.require_safe_negotiation", true); // Set OCSP fetch failures (non-stapled, see 1211) to hard-fail user_pref("security.OCSP.require", true); /**************************************************************************** * END: ARKEN FOX MODS * ****************************************************************************/ /**************************************************************************** * START: CUSTOMISABLE * ****************************************************************************/ // Disable location bar suggestion types // user_pref("browser.urlbar.suggest.bookmark", false); // user_pref("browser.urlbar.suggest.openpage", false); // user_pref("browser.urlbar.suggest.topsites", false); /** disable websites overriding Firefox's keyboard shortcuts [FF58+] * 0 (default) or 1=allow, 2=block * [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts *** **/ // user_pref("permissions.default.shortcuts", 2); // Disable WebGL (Web Graphics Library) // user_pref("webgl.disabled", true); /**************************************************************************** * END: CUSTOMISABLE * ****************************************************************************/ /**************************************************************************** * SECTION: SMOOTHFOX * ****************************************************************************/ // visit https://github.com/yokoffing/Betterfox/blob/main/Smoothfox.js // Enter your scrolling overrides below this line: /*********************************** * OPTION: SHARPEN SCROLLING * ***********************************/ // credit: https://github.com/black7375/Firefox-UI-Fix // only sharpen scrolling user_pref("apz.overscroll.enabled", true); // DEFAULT NON-LINUX user_pref("general.smoothScroll", true); // DEFAULT user_pref("mousewheel.min_line_scroll_amount", 10); // adjust this number to your liking; default=5 user_pref("general.smoothScroll.mouseWheel.durationMinMS", 80); // default=50 user_pref("general.smoothScroll.currentVelocityWeighting", "0.15"); // default=.25 user_pref("general.smoothScroll.stopDecelerationWeighting", "0.6"); // default=.4 // Firefox Nightly only: // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1846935 user_pref("general.smoothScroll.msdPhysics.enabled", false); // [FF122+ Nightly] /**************************************************************************** * END: BETTERFOX * ****************************************************************************/