* feat(model): add MemberWeights to SubBalancer Per-inbound leastLoad weights, stored with the same gorm json serializer as InboundIds so AutoMigrate adds the text column on every dialect (postgresModelSettled sees the missing column and re-runs). Absent entries mean weight 1.0; only meaningful for strategy leastLoad. * feat(sub): accept memberWeights on the sub-balancer API Parsed as one JSON form field (gin cannot bind bracket-keyed maps from urlencoded bodies). validate() rejects weights under any strategy but leastLoad — xray would silently ignore costs there, so storing them would pretend a knob exists. Non-positive weights error instead of defaulting: a zero usually means a typo'd "never pick this node". Entries for inbounds no longer selected are dropped on save. * feat(sub): emit leastLoad strategy costs from member weights costs[] is built after the tagging loop reuses the exact retagged tags (bal-N-protocol[-k]) and each member's owning inbound id. Members without a configured weight default to 1.0, but costs are omitted entirely unless at least one explicit weight survives — an all-1.0 array would bloat every subscription response for no effect. * feat(sub-balancers): leastLoad member weight inputs Weight fields render only under leastLoad and hide on strategy change without dropping their values, so an accidental toggle away and back loses nothing until save; non-leastLoad submits strip them entirely because xray would ignore costs. Weights travel as one JSON form field (gin cannot bind bracket-keyed maps) and every locale gets the three new keys in the same commit per the dead-keys rule. * docs(api): document memberWeights on sub-balancers leastLoad-only JSON form field; update notes that omitting it clears stored weights. Regenerated openapi artifacts via make gen + the docs copy/gen:api step nothing checks automatically. * fix(api-docs): use the allowed object ParamType for memberWeights * fix(sub-balancers): cap the member-weight list height Many selected inbounds pushed the modal body past the viewport. The weight rows now scroll inside a 220px viewport, mirroring the inbound picker's listHeight so both lists read the same. * fix(sub): anchor leastLoad cost matches to exact member tags Verified against xray-core: without regexp, WeightManager matches costs by substring (strings.Index), so the bare tag "bal-1-vless" also hits the deduplicated "bal-1-vless-2" and both members get the first entry's weight. Anchored ^tag$ regexps make every cost entry match only its own member. Also confirmed value<=0 makes xray derive a weight from the first digit of the matched tag — validating weights > 0 server-side was the right call. * fix(sub-balancers): keep member weights across the enabled toggle The table's toggleEnabled re-posted a full-row payload without memberWeights, and the update path treats an absent key as "erase" — flipping the switch silently dropped every configured weight. Round-trip the stored weights through the toggle payload, and prove persistence with a re-Get in the weight-validation test (the returned struct alone would stay green even if Save skipped the column). * fix(sub-balancers): address review on member weights - omitempty on MemberWeights: the panel sends null for every pre-existing and non-leastLoad balancer, which failed the hand-written zod response schema on every fetch (zod .optional() accepts undefined only; switched to .nullish() per repo convention) and drifted the generated contract. Regenerated openapi artifacts + docs copy + MDX. - Bound weights to the positive float32 range: xray decodes costs as float32, so an over-range value makes clients reject the whole subscription document and an underflow decays to the tag-digit fallback weight. Tests for both directions. - Trim six comment blocks to the 2-line cap from CLAUDE.md. --------- Co-authored-by: DIMFLIX <dimflix@users.noreply.github.com>
3x-ui Documentation
The official documentation and product site for 3x-ui — an advanced web panel for managing Xray-core servers.
Overview
This directory (docs/ in the 3x-ui monorepo) contains
the source for docs.sanaei.dev — a static-first documentation and
marketing site built with Fumadocs on Next.js. It has no backend,
no database, and no auth: every page is prerendered and every tool runs entirely in the
browser.
What's inside
The documentation walks you through 3x-ui from first install to day-to-day operation:
- Getting Started — installation, first login, and updating or uninstalling the panel.
- Configuration — the panel, inbounds, REALITY, transports, clients, subscriptions, and share links.
- Operations — reverse proxy, multi-node setups, outbounds & routing, backup/restore, the Telegram bot, and security.
- Reference — environment variables, the database, ports & firewall, and the HTTP API.
- Help — troubleshooting, FAQ, migration, and how to contribute.
Interactive tools
The site ships with in-browser helpers that generate configuration for you — no data ever leaves your browser:
| Tool | What it does |
|---|---|
| REALITY Config Generator | Build a valid REALITY inbound configuration. |
| Share Link Inspector | Decode and inspect vless:// / vmess:// share links. |
| Install Command Builder | Assemble the right install command for your setup. |
| Reverse Proxy Generator | Generate reverse-proxy configs (Nginx / Caddy). |
| Protocol Wizard | Pick and configure the right protocol for your needs. |
| Firewall Rules Generator | Produce firewall rules for your ports. |
Tech stack
| Layer | Technology |
|---|---|
| Framework | Next.js 16 (App Router) · React 19 |
| Docs | Fumadocs (-ui / -core / -mdx) |
| Styling | Tailwind CSS v4 |
| Search | Orama static index |
| Language | TypeScript (strict) |
| Tests | Vitest for the pure lib/xray logic |
| Tooling | pnpm · oxlint · oxfmt |
Quick start
This project uses pnpm (npm lockfiles are gitignored). Run everything
from the docs/ directory:
cd docs
pnpm install
pnpm dev # http://localhost:3000
Useful scripts:
| Script | Description |
|---|---|
pnpm dev |
Start the dev server |
pnpm build |
Production build (also typechecks) |
pnpm typecheck |
Generate MDX/route types and tsc --noEmit |
pnpm lint |
Run oxlint (.oxlintrc.json) |
pnpm test |
Run unit tests (Vitest) |
See CONTRIBUTING.md for the full list and project conventions.
Project structure
app/ # Next.js App Router — layouts, home, docs, OG images, search, llms.txt
components/ # React components — interactive tools, home sections, MDX bindings
content/docs/ # MDX documentation, one folder per locale (en · fa · ru · zh)
lib/ # source config, i18n, GitHub stats, and the unit-tested lib/xray logic
public/ # static assets — logos, favicon, openapi.json, CNAME
scripts/ # build-time scripts (API reference generation)
source.config.ts # Fumadocs MDX schema & collection config
next.config.mjs # Next.js config (static-export gating)
proxy.ts # i18n middleware
Internationalization
Documentation is authored in English. Persian (fa, RTL), Russian (ru), and
Chinese (zh) locales are wired up; untranslated pages fall back to English so they
never 404. English URLs are unprefixed; other locales live under /fa, /ru, /zh.
Deployment
The site builds for two targets:
- Vercel / Node —
pnpm build(static search index + prerendered OG images). - GitHub Pages (static export) —
DEPLOY_TARGET=static pnpm build→out/.
Contributing
Contributions are welcome! Setup, scripts, and project conventions live in
CONTRIBUTING.md.
License
Licensed under GPL-3.0.