Namso9
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* feat(sub): add read-only HWID device-slot status endpoint Closes #6357 A client with an HWID limit had no way to tell a subscriber how many device slots were left: /{subPath}/{subId} only exposes the gate as a boolean through X-Hwid-* headers on a 404, and ?format=info carries no limitHwid or registered count. Every "why can't I connect on my new phone" case therefore had to be answered by the operator by hand. GET /{subPath}/{subId}/hwid-status now returns the aggregate counters: {"active":true,"limit":2,"registered":1,"remaining":1,"full":false} - SELECT-only. It never registers an hwid, never touches last_seen and never calls the enforcement path, so asking about a slot cannot spend one. - Counters only: no hwid value or hash, no email, no device metadata, no IP, no User-Agent, and none of the X-Hwid-* gate headers. - The subscription id is already the bearer secret for /{subPath}/{subId}, so no admin token and no new auth mechanism. - Unknown and disabled subscriptions both answer a bare 404, with identical status, headers and body, so the route cannot be used to probe which subscription ids exist. - No HWID limit configured returns {"active":false,"limit":0,...}. - No schema change and no migration. Scoped to enabled clients exactly like effectiveHwidLimitForSubID, so the reported limit is always the limit the gate enforces on a shared sub_id, and remaining clamps at zero when the effective limit drops below the number of registered devices. A separate route leaves /{subPath}/{subId}, ?format=info and the JSON/Clash routes byte-for-byte unchanged. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> * fix(sub): document hwid-status as the bare object it returns The OpenAPI operation for GET /{subPath}/{subId}/hwid-status inherited the {success,msg,obj} panel envelope from build-openapi.mjs's default 200 response, while the handler writes the HwidSlotStatus struct bare. A client generated from the spec would read `obj` and never find the counters, and the description prose contradicted the schema with a hand-written example. HwidSlotStatus now sits in openapigen's StructAllow with example: tags, the entry references the generated schema through a `responses` block, and build-openapi.mjs attaches the generated example to any `responses` entry that $refs a generated schema, so no example is hand-written. The HEAD variant the controller registers is documented like its siblings, and the summary follows the "path prefix is configured by subPath" wording now that fresh panels randomise the prefix. Regenerated frontend/public/openapi.json, docs/public/openapi.json and the subscription-server MDX. openapi-runtime-contracts.test.ts pins the bare schema, the generated example and the HEAD operation. --------- Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com> Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>
English | فارسی | العربية | 中文 | Español | Русский | Türkçe
3X-UI is an advanced, open-source web control panel for managing Xray-core servers. It provides a clean, multi-language interface for deploying, configuring, and monitoring a wide range of proxy and VPN protocols — from a single VPS to multi-node deployments.
Built as an enhanced fork of the original X-UI project, 3X-UI adds broader protocol support, improved stability, per-client traffic accounting, and many quality-of-life features.
Important
This project is intended for personal use only. Please do not use it for illegal purposes or in a production environment.
Features
- Multi-protocol inbounds — VLESS, VMess, Trojan, Shadowsocks, WireGuard, AmneziaWG, Hysteria2, MTProto, HTTP, SOCKS (Mixed), Dokodemo-door / Tunnel, and TUN.
- Modern transports & security — TCP (Raw), mKCP, WebSocket, gRPC, HTTPUpgrade, and XHTTP, secured with TLS, XTLS, and REALITY.
- AmneziaWG built in — DPI-resistant WireGuard runs inside the panel on a userspace network stack, with no kernel module, DKMS, or extra packages to install.
- MTProto proxies — per-client FakeTLS secrets, ad-tags, and quotas, applied live without dropping existing connections.
- Fallbacks — serve multiple protocols on a single port (e.g. VLESS and Trojan on 443) using Xray's fallback support.
- Per-client management — traffic quotas, expiry dates, IP limits with trusted-address exemptions, HWID device limits, scheduled renewal cycles, live online status, and one-click share links, QR codes, and subscriptions.
- Traffic statistics — per inbound, per client, and per outbound, with reset controls.
- Multi-node support — manage and scale across multiple servers from a single panel, including cloning inbounds onto other nodes.
- Outbound & routing — WARP, NordVPN, PIA, custom routing rules, load balancers with balancer-to-balancer fallback, and outbound proxy chaining. Bundled geosite and geoip categories are browsable straight from the rule editor.
- Built-in subscription server — raw, JSON, and Clash output, auto-selected from the client's User-Agent, plus custom page templates.
- Telegram bot for remote monitoring and management.
- RESTful API with scoped, optionally expiring tokens and an in-panel API reference.
- Installable panel (PWA) — pin 3X-UI to a desktop or phone home screen.
- Flexible storage — SQLite (default) or PostgreSQL.
- 13 UI languages with dark and light themes.
- Fail2ban integration for enforcing per-client IP limits.
Screenshots
Click to expand
Quick Start
bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh)
To install a specific version, append its tag (e.g. v3.7.0):
bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh) v3.7.0
To install the rolling dev build (latest per-commit pre-release from main, not a stable release), pass dev-latest:
bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh) dev-latest
During installation a random username, password, and access path are generated. After installation, run x-ui to open the management menu, where you can start/stop the service, view or reset your login credentials, manage SSL certificates, and more.
Every release asset is published with a .sha256 sum next to it. Both install.sh and the updater verify the archive against that sum and abort on a mismatch.
For full documentation — installation, configuration, operations, and the complete API reference — visit docs.sanaei.dev.
Unattended install
The installer also runs non-interactively for cloud-init.
Set XUI_NONINTERACTIVE=1 (or pipe with no TTY) and it installs end-to-end with
zero prompts, generating random credentials and writing them to
/etc/x-ui/install-result.env. See deploy/ for:
- Cloud-init user-data — unattended install on any cloud (Hetzner/AWS/DO/Vultr/GCP/Azure/Oracle)
- Hetzner Cloud notes — cloud-init deployment on Hetzner
Supported Platforms
Operating systems: Ubuntu, Debian, Armbian, Fedora, CentOS, RHEL, AlmaLinux, Rocky Linux, Oracle Linux, Amazon Linux, Virtuozzo, Arch, Manjaro, Parch, openSUSE (Tumbleweed / Leap), Alpine, and Windows.
Architectures: amd64 · 386 · arm64 (aarch64) · armv7 · armv6 · armv5 · s390x.
Database Options
3X-UI supports two backends, chosen during the install:
- SQLite (default) — a single file at
/etc/x-ui/x-ui.db. Zero setup, ideal for small and medium deployments. - PostgreSQL — recommended for high client counts or multi-node setups. The installer can install PostgreSQL locally for you, or accept a DSN to an existing server.
At runtime the backend is selected via environment variables (the installer writes these to /etc/default/x-ui for you):
XUI_DB_TYPE=postgres
XUI_DB_DSN=postgres://xui:password@127.0.0.1:5432/xui?sslmode=disable
Migrating an existing SQLite install to PostgreSQL
x-ui migrate-db --dsn "postgres://xui:password@127.0.0.1:5432/xui?sslmode=disable"
# then set XUI_DB_TYPE and XUI_DB_DSN in /etc/default/x-ui and restart:
systemctl restart x-ui
The source SQLite file is left untouched; remove it manually once you have verified the new backend.
Docker
The default docker compose up -d keeps using SQLite. To run with the bundled PostgreSQL service, uncomment the two XUI_DB_* env lines in docker-compose.yml and start with the profile:
docker compose --profile postgres up -d
The image bundles Fail2ban (enabled by default) to enforce per-client IP limits. Fail2ban bans offenders with iptables, which requires the NET_ADMIN capability. docker-compose.yml already grants it via cap_add; if you start the container with docker run instead, add the capabilities yourself, otherwise bans are logged but never applied:
docker run -d --cap-add=NET_ADMIN --cap-add=NET_RAW ... ghcr.io/mhsanaei/3x-ui
Environment Variables
| Variable | Description | Default |
|---|---|---|
XUI_DB_TYPE |
Database backend: sqlite or postgres |
sqlite |
XUI_DB_DSN |
PostgreSQL connection string (when XUI_DB_TYPE=postgres) |
— |
XUI_DB_FOLDER |
Directory for the SQLite database file | /etc/x-ui |
XUI_DB_MAX_OPEN_CONNS |
Maximum open connections (PostgreSQL pool) | — |
XUI_DB_MAX_IDLE_CONNS |
Maximum idle connections (PostgreSQL pool) | — |
XUI_INIT_WEB_BASE_PATH |
The initial URI path for the web panel | / |
XUI_ENABLE_FAIL2BAN |
Enable Fail2ban-based IP-limit enforcement | true |
XUI_LOG_LEVEL |
Log verbosity (debug, info, warning, error) |
info |
XUI_DEBUG |
Enable debug mode | false |
XUI_TUNNEL_HEALTH_MONITOR |
Enable the tunnel health monitor (probes a URL and restarts xray after repeated failures; a restart drops all clients) | false |
XUI_TUNNEL_HEALTH_PROXY |
Proxy the probe is sent through; point it at a local xray inbound so the probe tests the tunnel (e.g. socks5://127.0.0.1:1080). Empty means the probe only checks host connectivity |
— |
XUI_TUNNEL_HEALTH_URL |
URL probed for tunnel health | https://www.cloudflare.com/cdn-cgi/trace |
XUI_TUNNEL_HEALTH_INTERVAL |
Interval between probes | 30s |
XUI_TUNNEL_HEALTH_TIMEOUT |
Per-probe timeout | 10s |
XUI_TUNNEL_HEALTH_FAILURES |
Consecutive failures before a restart is triggered | 3 |
XUI_TUNNEL_HEALTH_COOLDOWN |
Minimum delay between consecutive restarts | 5m |
NODE_TOKEN_ENCRYPTION |
Encryption at rest for node API tokens: off, migration, or required (note: no XUI_ prefix) |
off |
XUI_NODE_TOKEN_KEY_FILE |
JSON keyring (mode 0600) holding the active key id and its base64 32-byte keys |
/etc/x-ui/node_token_key.json |
XUI_NODE_TOKEN_KEY |
A single base64 32-byte key, used only when the key file cannot be loaded | — |
The complete list is on the environment variables reference.
Supported Languages
The panel UI is available in 13 languages:
English · فارسی · العربية · 中文（简体） · 中文（繁體） · Español · Русский · Українська · Türkçe · Tiếng Việt · 日本語 · Bahasa Indonesia · Português (Brasil)
Contributing
Contributions are welcome. Please read the Contributing Guide before opening an issue or pull request.
A Special Thanks to
Acknowledgment
- Iran v2ray rules (License: GPL-3.0): Enhanced v2ray/xray and v2ray/xray-clients routing rules with built-in Iranian domains and a focus on security and adblocking.
- Russia v2ray rules (License: GPL-3.0): This repository contains automatically updated V2Ray routing rules based on data on blocked domains and addresses in Russia.
Community Tools
Tools and integrations built by the community around 3x-ui.
- terraform-provider-3x-ui (License: MIT): Manage inbounds, clients, panel settings, and Xray configuration as code with Terraform / OpenTofu.
Support project
If this project is helpful to you, you may wish to give it a🌟
Stargazers over Time
