FileHost/docs-site/en/guide/local-dev.md

Local development

Full-stack Nuxt 4 development at the repository root. Data defaults to ./data.

Requirements

• Node.js 22
• npm 11 (see packageManager in package.json)

Start

npm install
cp .env.example .env   # optional
npm run dev

Open http://localhost:3000/setup to create the admin account. Data directory defaults to ./data (DATA_DIR overrides).

Common commands

Command	Description
npm run dev	Dev server
npm run build	Production build
npm run start	Run .output
npm run lint	ESLint
npm run typecheck	Type check
npm test	Unit tests
npm run reset-password	Reset password (optional username)
npm run slider	Reset login verification to local slider
npm run migrate	Preview legacy dir migration (-- --apply to run)

Dev-only variables

Variable	Description
DEV_BYPASS_ACCESS	true bypasses login (skips /setup; rarely needed)
DATA_DIR	Data directory, default ./data

Full list: Environment variables.

Dual-domain local test

Edit hosts and follow Dual-domain separation for local verification.

Documentation site

npm run docs:dev
npm run docs:build
npm run docs:preview

Sources live in docs-site/; screenshot sources are in docs/screenshots/ (including login.png), copied to docs-site/public/screenshots/ before build. Live docs: https://o96u.github.io/PicHost/