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k-tv/README.md

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# k-tv
Self-hosted linear TV channel orchestration. Turns a personal media library into broadcast-style channels.
## Stack
- **Backend** — Rust (Axum), SQLite/PostgreSQL, Jellyfin
- **Frontend** — Next.js 16, React 19, TanStack Query, Tailwind v4, shadcn/ui
---
## Docker
Registry: `registry.gabrielkaszewski.dev`
### Build
`NEXT_PUBLIC_API_URL` is baked into the frontend bundle at build time — always pass it explicitly.
```bash
# Backend
docker build -t registry.gabrielkaszewski.dev/k-tv-backend:latest ./k-tv-backend
# Frontend — NEXT_PUBLIC_API_URL required
docker build \
--build-arg NEXT_PUBLIC_API_URL=https://tv-api.gabrielkaszewski.dev/api/v1 \
-t registry.gabrielkaszewski.dev/k-tv-frontend:latest \
./k-tv-frontend
```
### Push
```bash
docker push registry.gabrielkaszewski.dev/k-tv-backend:latest
docker push registry.gabrielkaszewski.dev/k-tv-frontend:latest
```
### Build + push (one-liner)
```bash
docker build -t registry.gabrielkaszewski.dev/k-tv-backend:latest ./k-tv-backend && \
docker push registry.gabrielkaszewski.dev/k-tv-backend:latest && \
docker build \
--build-arg NEXT_PUBLIC_API_URL=https://tv-api.gabrielkaszewski.dev/api/v1 \
-t registry.gabrielkaszewski.dev/k-tv-frontend:latest \
./k-tv-frontend && \
docker push registry.gabrielkaszewski.dev/k-tv-frontend:latest
```
### Deploy (on server)
```bash
docker compose -f compose.yml -f compose.traefik.yml pull
docker compose -f compose.yml -f compose.traefik.yml up -d
```
---
## Ports
| Service | Port |
|----------|------|
| Backend | 3000 |
| Frontend | 3001 |
## Env vars
| Var | Where | Note |
|-----|-------|------|
| `NEXT_PUBLIC_API_URL` | frontend build arg | Baked in at build time — must point to the public backend URL |
| `API_URL` | frontend runtime env | Server-side only (Next.js API routes). Set in compose. |
| `DATABASE_URL` | backend | `sqlite:///app/data/k-tv.db` or postgres DSN |
| `SESSION_SECRET` | backend | Change in production |